diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..adffaee
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,3 @@
+[flake8]
+ignore = E501,W503
+exclude = .git,__pycache__
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 298df66..a1de3a8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ on:
   pull_request:
 jobs:
   test-check:
-    name: runner / <linter-name> (github-check)
+    name: runner / pytest (github-check)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -19,7 +19,7 @@ jobs:
 
   test-pr-check:
     if: github.event_name == 'pull_request'
-    name: runner / <linter-name> (github-pr-check)
+    name: runner / pytest (github-pr-check)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -33,7 +33,7 @@ jobs:
 
   test-pr-review:
     if: github.event_name == 'pull_request'
-    name: runner / <linter-name> (github-pr-review)
+    name: runner / pytest (github-pr-review)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
diff --git a/.gitignore b/.gitignore
index 34a39ac..92845f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,157 @@
+.report.json
+
 # Folders to ignore
-.vscode/
\ No newline at end of file
+.vscode/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
diff --git a/Dockerfile b/Dockerfile
index c9acb95..d118557 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,24 @@
-FROM alpine:3.15
+FROM python:alpine
 
 ENV REVIEWDOG_VERSION=v0.13.0
 
+WORKDIR /src
+
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 
-# hadolint ignore=DL3006
-RUN apk --no-cache add git
+# hadolint ignore=DL3006,DL3018
+RUN apk --no-cache add build-base libffi-dev git graphviz
+
+COPY pyproject.toml pyproject.toml
+COPY poetry.lock poetry.lock
 
-RUN wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh| sh -s -- -b /usr/local/bin/ ${REVIEWDOG_VERSION}
+RUN wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh| sh -s -- -b /usr/local/bin ${REVIEWDOG_VERSION}
 
-# TODO: Install a linter and/or change docker image as you need.
-RUN wget -O - -q https://git.io/misspell | sh -s -- -b /usr/local/bin/
+# hadolint ignore=DL3013,SC2169,SC3001
+RUN python -m pip install --no-cache-dir --upgrade pip && \
+    python -m pip install --no-cache-dir --upgrade poetry && \
+    python -m pip install --no-cache-dir --requirement <(poetry export --format requirements.txt)
 
-COPY entrypoint.sh /entrypoint.sh
+COPY entrypoint.sh entrypoint.sh
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["./entrypoint.sh"]
diff --git a/README.md b/README.md
index b4bad24..7af2569 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,46 @@ jobs:
           level: warning
 ```
 
+## Inputs
+
+### `github_token`
+
+**Required**. The [GITHUB_TOKEN](https://docs.github.com/en/free-pro-team@latest/actions/reference/authentication-in-a-workflow). Must be in form of `github_token: ${{ secrets.github_token }}`. Defaults to `${{ github.token }}`.
+
+### `workdir`
+
+**Optional**. The directory to run pytest on. Defaults to `.`.
+
+#### `pytest_args`
+
+**Optional**. Command-line arguments to the pytest executable. Defaults to `""`.
+
+Please note that some command-line arguments can be defined with other fields in your configuration.  You may combine the `pytest_args` setting with the other settings below, or use `pytest_args` to configure pytest without the other Action settings.
+
+#### `level`
+
+**Optional**. The log level of the reviewdog reporter. Options: `[info, warning, error]`. Defaults to `error`.
+
+#### `reporter`
+
+**Optional**. Reporter of reviewdog command `[github-pr-check, github-pr-review, github-check]`. Defaults to `github-pr-check`.
+
+#### `filter_mode`
+
+**Optional**. Filtering mode for the reviewdog command `[added, diff_context, file, nofilter]`. Defaults to `added`.
+
+#### `fail_on_error`
+
+**Optional**. Exit code for reviewdog when errors are found `[true, false]`. Defaults to `false`.
+
+#### `reviewdog_flags`
+
+**Optional**. Additional reviewdog flags. Defaults to `""`.
+
+#### `tool_name`
+
+**Optional**. Tool name to use for reviewdog reporter. Defaults to `pytest`.
+
 ## Development
 
 ### Release
diff --git a/action.yml b/action.yml
index 9e7aa23..7387016 100644
--- a/action.yml
+++ b/action.yml
@@ -1,43 +1,81 @@
-name: 'TODO: Run <linter-name> with reviewdog'
-description: 'TODO: 🐶 Run <linter-name> with reviewdog on pull requests to improve code review experience.'
-author: 'TODO: <your-name>'
+name: 'Run pytest with reviewdog'
+description: '🐶 Run pytest with reviewdog on pull requests to improve code review experience.'
+author: 'Ross Chadwick'
 inputs:
+  ### Generic flags ###
   github_token:
     description: 'GITHUB_TOKEN'
     default: '${{ github.token }}'
+    required: true
   workdir:
     description: 'Working directory relative to the root directory.'
+    required: false
     default: '.'
   ### Flags for reviewdog ###
   level:
     description: 'Report level for reviewdog [info,warning,error]'
+    required: false
     default: 'error'
   reporter:
     description: 'Reporter of reviewdog command [github-pr-check,github-pr-review].'
+    required: false
     default: 'github-pr-check'
   filter_mode:
     description: |
       Filtering mode for the reviewdog command [added,diff_context,file,nofilter].
       Default is added.
+    required: false
     default: 'added'
   fail_on_error:
     description: |
       Exit code for reviewdog when errors are found [true,false]
       Default is `false`.
+    required: false
     default: 'false'
+  tool_name:
+    description: "Tool name to use for reviewdog reporter."
+    required: false
+    default: "pytest"
   reviewdog_flags:
     description: 'Additional reviewdog flags'
+    required: false
     default: ''
-  ### Flags for <linter-name> ###
-  locale:
-    description: '-locale flag of misspell. (US/UK)'
-    default: ''
+  ### Flags for pytest ###
+  pytest_coverage:
+    description: "Enables coverage reports output for pytest."
+    required: false
+    default: ""
+  pytest_profiling:
+    description: "Enables profiling reports output for pytest."
+    required: false
+    default: ""
+  pytest_profiling_visual:
+    description: "Enables visual profiling output for pytest. If both `pytest_profiling_visual` and `pytest_profiling` are true, visual mode takes precedence."
+    required: false
+    default: ""
+  pytest_args:
+    description: "Additional pytest arguments in standard command-line format, separated by spaces. If a custom argument conflicts with a pre-defined one, the custom argument will take precedence."
+    required: false
+    default: ""
+
 runs:
   using: 'docker'
   image: 'Dockerfile'
+  env:
+    INPUT_WORKDIR: ${{ inputs.workdir }}
+    INPUT_PYTEST_CUSTOM_ARGS: ${{ inputs.pytest_args }}
+    INPUT_PYTEST_PROFILING: ${{ inputs.pytest_profiling }}
+    INPUT_PYTEST_PROFILING_VISUAL: ${{ inputs.pytest_profiling_visual }}
+    INPUT_PYTEST_COVERAGE: ${{ inputs.pytest_coverage }}
+    INPUT_GITHUB_TOKEN: ${{ inputs.github_token }}
+    INPUT_TOOL_NAME: ${{ inputs.tool_name }}
+    INPUT_LEVEL: ${{ inputs.level }}
+    INPUT_REPORTER: ${{ inputs.reporter }}
+    INPUT_FILTER_MODE: ${{ inputs.filter_mode }}
+    INPUT_FAIL_ON_ERROR: ${{ inputs.fail_on_error }}
+    INPUT_REVIEWDOG_FLAGS: ${{ inputs.reviewdog_flags }}
 
 # Ref: https://haya14busa.github.io/github-action-brandings/
-# TODO: update branding if you want.
 branding:
   icon: 'check'
   color: 'blue'
diff --git a/entrypoint.sh b/entrypoint.sh
index e3885ba..212e064 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,17 +1,60 @@
-#!/bin/sh
-set -e
+#!/bin/bash
+set -eu
 
-if [ -n "${GITHUB_WORKSPACE}" ] ; then
+BASE_PATH="$(cd "$(dirname "$0")" && pwd)"
+
+if [ -n "${GITHUB_WORKSPACE}" ]; then
   cd "${GITHUB_WORKSPACE}/${INPUT_WORKDIR}" || exit
 fi
 
 export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 
-misspell -locale="${INPUT_LOCALE}" . \
-  | reviewdog -efm="%f:%l:%c: %m" \
-      -name="linter-name (misspell)" \
-      -reporter="${INPUT_REPORTER:-github-pr-check}" \
-      -filter-mode="${INPUT_FILTER_MODE}" \
-      -fail-on-error="${INPUT_FAIL_ON_ERROR}" \
-      -level="${INPUT_LEVEL}" \
-      ${INPUT_REVIEWDOG_FLAGS}
+echo "[action-pytest] Pytest version:"
+pytest --version
+
+pytestArgsArr=("--json-report" "--json-report-file=./.report.json")
+IFS=' ' read -ra pytestArgsArr <<<"${INPUT_PYTEST_CUSTOM_ARGS}"
+
+# Check profiling arguments and take precedence with svg output, if true
+if [ "${PYTEST_PROFILING_VISUAL}" == true ]; then
+  pytestArgsArr+=("--profile-svg")
+elif [ "${PYTEST_PROFILING}" == true ]; then
+  pytestArgsArr+=("--profile")
+fi
+
+# Check coverage argument
+if [ "${PYTEST_COVERAGE}" == true ]; then
+  pytestArgsArr+=("--cov")
+fi
+
+# remove any duplicates
+# TODO: give priority to custom args
+# TODO: make this split on value as well
+IFS=" " read -r -a pytestArgsArr <<<"$(tr ' ' '\n' <<<"${pytestArgsArr[@]}" | sort -u | tr '\n' ' ')"
+
+pytestArgs=${pytestArgsArr[*]}
+echo pytestArgs
+
+echo "[action-pytest] Running pytest on \"${INPUT_WORKDIR}\"..."
+exit_val="0"
+pytest "${pytestArgs}" "${INPUT_WORKDIR}"
+
+python "${BASE_PATH}/pytest_rdjson/pytest_rdjson.py" |
+  /tmp/reviewdog -f=rdjson \
+    -name="${INPUT_TOOL_NAME}" \
+    -reporter="${INPUT_REPORTER}" \
+    -filter-mode="${INPUT_FILTER_MODE}" \
+    -fail-on-error="${INPUT_FAIL_ON_ERROR}" \
+    "${INPUT_REVIEWDOG_FLAGS}" || exit_val="$?"
+
+# TODO: handle SVG profiling image as reviewdog comment somehow
+# if [ "${PYTEST_PROFILING_VISUAL}" == true ]; then
+
+# fi
+
+echo "[action-pytest] Clean up reviewdog..."
+rm /tmp/reviewdog
+
+if [[ "${exit_val}" -ne "0" ]]; then
+  exit 1
+fi
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..8c5a52f
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,435 @@
+[[package]]
+name = "atomicwrites"
+version = "1.4.0"
+description = "Atomic file writes."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[[package]]
+name = "attrs"
+version = "21.4.0"
+description = "Classes Without Boilerplate"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.extras]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface", "furo", "sphinx", "sphinx-notfound-page", "pre-commit", "cloudpickle"]
+docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"]
+tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface", "cloudpickle"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "cloudpickle"]
+
+[[package]]
+name = "black"
+version = "22.1.0"
+description = "The uncompromising code formatter."
+category = "dev"
+optional = false
+python-versions = ">=3.6.2"
+
+[package.dependencies]
+click = ">=8.0.0"
+mypy-extensions = ">=0.4.3"
+pathspec = ">=0.9.0"
+platformdirs = ">=2"
+tomli = ">=1.1.0"
+
+[package.extras]
+colorama = ["colorama (>=0.4.3)"]
+d = ["aiohttp (>=3.7.4)"]
+jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
+uvloop = ["uvloop (>=0.15.2)"]
+
+[[package]]
+name = "click"
+version = "8.0.3"
+description = "Composable command line interface toolkit"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
+[[package]]
+name = "colorama"
+version = "0.4.4"
+description = "Cross-platform colored terminal text."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[[package]]
+name = "coverage"
+version = "6.3.1"
+description = "Code coverage measurement for Python"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+tomli = {version = "*", optional = true, markers = "extra == \"toml\""}
+
+[package.extras]
+toml = ["tomli"]
+
+[[package]]
+name = "gprof2dot"
+version = "2021.2.21"
+description = "Generate a dot graph from the output of several profilers."
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "iniconfig"
+version = "1.1.1"
+description = "iniconfig: brain-dead simple config-ini parsing"
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "packaging"
+version = "21.3"
+description = "Core utilities for Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
+
+[[package]]
+name = "pathspec"
+version = "0.9.0"
+description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+
+[[package]]
+name = "platformdirs"
+version = "2.4.1"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["Sphinx (>=4)", "furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)"]
+test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)"]
+
+[[package]]
+name = "pluggy"
+version = "1.0.0"
+description = "plugin and hook calling mechanisms for python"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.extras]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
+
+[[package]]
+name = "py"
+version = "1.11.0"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[[package]]
+name = "pyparsing"
+version = "3.0.7"
+description = "Python parsing module"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.extras]
+diagrams = ["jinja2", "railroad-diagrams"]
+
+[[package]]
+name = "pytest"
+version = "6.2.5"
+description = "pytest: simple powerful testing with Python"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
+attrs = ">=19.2.0"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+iniconfig = "*"
+packaging = "*"
+pluggy = ">=0.12,<2.0"
+py = ">=1.8.2"
+toml = "*"
+
+[package.extras]
+testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
+
+[[package]]
+name = "pytest-cov"
+version = "3.0.0"
+description = "Pytest plugin for measuring coverage."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+coverage = {version = ">=5.2.1", extras = ["toml"]}
+pytest = ">=4.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]
+
+[[package]]
+name = "pytest-json-report"
+version = "1.4.1"
+description = "A pytest plugin to report test results as JSON files"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pytest = ">=3.8.0"
+pytest-metadata = "*"
+
+[[package]]
+name = "pytest-metadata"
+version = "1.11.0"
+description = "pytest plugin for test session metadata"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
+
+[package.dependencies]
+pytest = ">=2.9.0"
+
+[[package]]
+name = "pytest-profiling"
+version = "1.7.0"
+description = "Profiling plugin for py.test"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+gprof2dot = "*"
+pytest = "*"
+six = "*"
+
+[package.extras]
+tests = ["pytest-virtualenv"]
+
+[[package]]
+name = "pytest-timeout"
+version = "2.1.0"
+description = "pytest plugin to abort hanging tests"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+pytest = ">=5.0.0"
+
+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "toml"
+version = "0.10.2"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "main"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "tomli"
+version = "2.0.0"
+description = "A lil' TOML parser"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[metadata]
+lock-version = "1.1"
+python-versions = "^3.10"
+content-hash = "8710f8052fc5f5c5d3c1858e4eb02c0446c0164cc454b47c36e5918565e87219"
+
+[metadata.files]
+atomicwrites = [
+    {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
+    {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
+]
+attrs = [
+    {file = "attrs-21.4.0-py2.py3-none-any.whl", hash = "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4"},
+    {file = "attrs-21.4.0.tar.gz", hash = "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"},
+]
+black = [
+    {file = "black-22.1.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:1297c63b9e1b96a3d0da2d85d11cd9bf8664251fd69ddac068b98dc4f34f73b6"},
+    {file = "black-22.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:2ff96450d3ad9ea499fc4c60e425a1439c2120cbbc1ab959ff20f7c76ec7e866"},
+    {file = "black-22.1.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:0e21e1f1efa65a50e3960edd068b6ae6d64ad6235bd8bfea116a03b21836af71"},
+    {file = "black-22.1.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e2f69158a7d120fd641d1fa9a921d898e20d52e44a74a6fbbcc570a62a6bc8ab"},
+    {file = "black-22.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:228b5ae2c8e3d6227e4bde5920d2fc66cc3400fde7bcc74f480cb07ef0b570d5"},
+    {file = "black-22.1.0-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:b1a5ed73ab4c482208d20434f700d514f66ffe2840f63a6252ecc43a9bc77e8a"},
+    {file = "black-22.1.0-cp36-cp36m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:35944b7100af4a985abfcaa860b06af15590deb1f392f06c8683b4381e8eeaf0"},
+    {file = "black-22.1.0-cp36-cp36m-win_amd64.whl", hash = "sha256:7835fee5238fc0a0baf6c9268fb816b5f5cd9b8793423a75e8cd663c48d073ba"},
+    {file = "black-22.1.0-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:dae63f2dbf82882fa3b2a3c49c32bffe144970a573cd68d247af6560fc493ae1"},
+    {file = "black-22.1.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5fa1db02410b1924b6749c245ab38d30621564e658297484952f3d8a39fce7e8"},
+    {file = "black-22.1.0-cp37-cp37m-win_amd64.whl", hash = "sha256:c8226f50b8c34a14608b848dc23a46e5d08397d009446353dad45e04af0c8e28"},
+    {file = "black-22.1.0-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:2d6f331c02f0f40aa51a22e479c8209d37fcd520c77721c034517d44eecf5912"},
+    {file = "black-22.1.0-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:742ce9af3086e5bd07e58c8feb09dbb2b047b7f566eb5f5bc63fd455814979f3"},
+    {file = "black-22.1.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:fdb8754b453fb15fad3f72cd9cad3e16776f0964d67cf30ebcbf10327a3777a3"},
+    {file = "black-22.1.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f5660feab44c2e3cb24b2419b998846cbb01c23c7fe645fee45087efa3da2d61"},
+    {file = "black-22.1.0-cp38-cp38-win_amd64.whl", hash = "sha256:6f2f01381f91c1efb1451998bd65a129b3ed6f64f79663a55fe0e9b74a5f81fd"},
+    {file = "black-22.1.0-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:efbadd9b52c060a8fc3b9658744091cb33c31f830b3f074422ed27bad2b18e8f"},
+    {file = "black-22.1.0-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:8871fcb4b447206904932b54b567923e5be802b9b19b744fdff092bd2f3118d0"},
+    {file = "black-22.1.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:ccad888050f5393f0d6029deea2a33e5ae371fd182a697313bdbd835d3edaf9c"},
+    {file = "black-22.1.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:07e5c049442d7ca1a2fc273c79d1aecbbf1bc858f62e8184abe1ad175c4f7cc2"},
+    {file = "black-22.1.0-cp39-cp39-win_amd64.whl", hash = "sha256:373922fc66676133ddc3e754e4509196a8c392fec3f5ca4486673e685a421321"},
+    {file = "black-22.1.0-py3-none-any.whl", hash = "sha256:3524739d76b6b3ed1132422bf9d82123cd1705086723bc3e235ca39fd21c667d"},
+    {file = "black-22.1.0.tar.gz", hash = "sha256:a7c0192d35635f6fc1174be575cb7915e92e5dd629ee79fdaf0dcfa41a80afb5"},
+]
+click = [
+    {file = "click-8.0.3-py3-none-any.whl", hash = "sha256:353f466495adaeb40b6b5f592f9f91cb22372351c84caeb068132442a4518ef3"},
+    {file = "click-8.0.3.tar.gz", hash = "sha256:410e932b050f5eed773c4cda94de75971c89cdb3155a72a0831139a79e5ecb5b"},
+]
+colorama = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
+coverage = [
+    {file = "coverage-6.3.1-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:eeffd96882d8c06d31b65dddcf51db7c612547babc1c4c5db6a011abe9798525"},
+    {file = "coverage-6.3.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:621f6ea7260ea2ffdaec64fe5cb521669984f567b66f62f81445221d4754df4c"},
+    {file = "coverage-6.3.1-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:84f2436d6742c01136dd940ee158bfc7cf5ced3da7e4c949662b8703b5cd8145"},
+    {file = "coverage-6.3.1-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:de73fca6fb403dd72d4da517cfc49fcf791f74eee697d3219f6be29adf5af6ce"},
+    {file = "coverage-6.3.1-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:78fbb2be068a13a5d99dce9e1e7d168db880870f7bc73f876152130575bd6167"},
+    {file = "coverage-6.3.1-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:f5a4551dfd09c3bd12fca8144d47fe7745275adf3229b7223c2f9e29a975ebda"},
+    {file = "coverage-6.3.1-cp310-cp310-musllinux_1_1_i686.whl", hash = "sha256:7bff3a98f63b47464480de1b5bdd80c8fade0ba2832c9381253c9b74c4153c27"},
+    {file = "coverage-6.3.1-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:a06c358f4aed05fa1099c39decc8022261bb07dfadc127c08cfbd1391b09689e"},
+    {file = "coverage-6.3.1-cp310-cp310-win32.whl", hash = "sha256:9fff3ff052922cb99f9e52f63f985d4f7a54f6b94287463bc66b7cdf3eb41217"},
+    {file = "coverage-6.3.1-cp310-cp310-win_amd64.whl", hash = "sha256:276b13cc085474e482566c477c25ed66a097b44c6e77132f3304ac0b039f83eb"},
+    {file = "coverage-6.3.1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:56c4a409381ddd7bbff134e9756077860d4e8a583d310a6f38a2315b9ce301d0"},
+    {file = "coverage-6.3.1-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9eb494070aa060ceba6e4bbf44c1bc5fa97bfb883a0d9b0c9049415f9e944793"},
+    {file = "coverage-6.3.1-cp37-cp37m-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:5e15d424b8153756b7c903bde6d4610be0c3daca3986173c18dd5c1a1625e4cd"},
+    {file = "coverage-6.3.1-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:61d47a897c1e91f33f177c21de897267b38fbb45f2cd8e22a710bcef1df09ac1"},
+    {file = "coverage-6.3.1-cp37-cp37m-musllinux_1_1_aarch64.whl", hash = "sha256:25e73d4c81efa8ea3785274a2f7f3bfbbeccb6fcba2a0bdd3be9223371c37554"},
+    {file = "coverage-6.3.1-cp37-cp37m-musllinux_1_1_i686.whl", hash = "sha256:fac0bcc5b7e8169bffa87f0dcc24435446d329cbc2b5486d155c2e0f3b493ae1"},
+    {file = "coverage-6.3.1-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:72128176fea72012063200b7b395ed8a57849282b207321124d7ff14e26988e8"},
+    {file = "coverage-6.3.1-cp37-cp37m-win32.whl", hash = "sha256:1bc6d709939ff262fd1432f03f080c5042dc6508b6e0d3d20e61dd045456a1a0"},
+    {file = "coverage-6.3.1-cp37-cp37m-win_amd64.whl", hash = "sha256:618eeba986cea7f621d8607ee378ecc8c2504b98b3fdc4952b30fe3578304687"},
+    {file = "coverage-6.3.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:d5ed164af5c9078596cfc40b078c3b337911190d3faeac830c3f1274f26b8320"},
+    {file = "coverage-6.3.1-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:352c68e233409c31048a3725c446a9e48bbff36e39db92774d4f2380d630d8f8"},
+    {file = "coverage-6.3.1-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:448d7bde7ceb6c69e08474c2ddbc5b4cd13c9e4aa4a717467f716b5fc938a734"},
+    {file = "coverage-6.3.1-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:9fde6b90889522c220dd56a670102ceef24955d994ff7af2cb786b4ba8fe11e4"},
+    {file = "coverage-6.3.1-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e647a0be741edbb529a72644e999acb09f2ad60465f80757da183528941ff975"},
+    {file = "coverage-6.3.1-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:6a5cdc3adb4f8bb8d8f5e64c2e9e282bc12980ef055ec6da59db562ee9bdfefa"},
+    {file = "coverage-6.3.1-cp38-cp38-musllinux_1_1_i686.whl", hash = "sha256:2dd70a167843b4b4b2630c0c56f1b586fe965b4f8ac5da05b6690344fd065c6b"},
+    {file = "coverage-6.3.1-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:9ad0a117b8dc2061ce9461ea4c1b4799e55edceb236522c5b8f958ce9ed8fa9a"},
+    {file = "coverage-6.3.1-cp38-cp38-win32.whl", hash = "sha256:e92c7a5f7d62edff50f60a045dc9542bf939758c95b2fcd686175dd10ce0ed10"},
+    {file = "coverage-6.3.1-cp38-cp38-win_amd64.whl", hash = "sha256:482fb42eea6164894ff82abbcf33d526362de5d1a7ed25af7ecbdddd28fc124f"},
+    {file = "coverage-6.3.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:c5b81fb37db76ebea79aa963b76d96ff854e7662921ce742293463635a87a78d"},
+    {file = "coverage-6.3.1-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:a4f923b9ab265136e57cc14794a15b9dcea07a9c578609cd5dbbfff28a0d15e6"},
+    {file = "coverage-6.3.1-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:56d296cbc8254a7dffdd7bcc2eb70be5a233aae7c01856d2d936f5ac4e8ac1f1"},
+    {file = "coverage-6.3.1-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1245ab82e8554fa88c4b2ab1e098ae051faac5af829efdcf2ce6b34dccd5567c"},
+    {file = "coverage-6.3.1-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:3f2b05757c92ad96b33dbf8e8ec8d4ccb9af6ae3c9e9bd141c7cc44d20c6bcba"},
+    {file = "coverage-6.3.1-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:9e3dd806f34de38d4c01416344e98eab2437ac450b3ae39c62a0ede2f8b5e4ed"},
+    {file = "coverage-6.3.1-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:d651fde74a4d3122e5562705824507e2f5b2d3d57557f1916c4b27635f8fbe3f"},
+    {file = "coverage-6.3.1-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:704f89b87c4f4737da2860695a18c852b78ec7279b24eedacab10b29067d3a38"},
+    {file = "coverage-6.3.1-cp39-cp39-win32.whl", hash = "sha256:2aed4761809640f02e44e16b8b32c1a5dee5e80ea30a0ff0912158bde9c501f2"},
+    {file = "coverage-6.3.1-cp39-cp39-win_amd64.whl", hash = "sha256:9976fb0a5709988778ac9bc44f3d50fccd989987876dfd7716dee28beed0a9fa"},
+    {file = "coverage-6.3.1-pp36.pp37.pp38-none-any.whl", hash = "sha256:463e52616ea687fd323888e86bf25e864a3cc6335a043fad6bbb037dbf49bbe2"},
+    {file = "coverage-6.3.1.tar.gz", hash = "sha256:6c3f6158b02ac403868eea390930ae64e9a9a2a5bbfafefbb920d29258d9f2f8"},
+]
+gprof2dot = [
+    {file = "gprof2dot-2021.2.21.tar.gz", hash = "sha256:1223189383b53dcc8ecfd45787ac48c0ed7b4dbc16ee8b88695d053eea1acabf"},
+]
+iniconfig = [
+    {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
+    {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
+]
+mypy-extensions = [
+    {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
+    {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
+]
+packaging = [
+    {file = "packaging-21.3-py3-none-any.whl", hash = "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"},
+    {file = "packaging-21.3.tar.gz", hash = "sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb"},
+]
+pathspec = [
+    {file = "pathspec-0.9.0-py2.py3-none-any.whl", hash = "sha256:7d15c4ddb0b5c802d161efc417ec1a2558ea2653c2e8ad9c19098201dc1c993a"},
+    {file = "pathspec-0.9.0.tar.gz", hash = "sha256:e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"},
+]
+platformdirs = [
+    {file = "platformdirs-2.4.1-py3-none-any.whl", hash = "sha256:1d7385c7db91728b83efd0ca99a5afb296cab9d0ed8313a45ed8ba17967ecfca"},
+    {file = "platformdirs-2.4.1.tar.gz", hash = "sha256:440633ddfebcc36264232365d7840a970e75e1018d15b4327d11f91909045fda"},
+]
+pluggy = [
+    {file = "pluggy-1.0.0-py2.py3-none-any.whl", hash = "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"},
+    {file = "pluggy-1.0.0.tar.gz", hash = "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159"},
+]
+py = [
+    {file = "py-1.11.0-py2.py3-none-any.whl", hash = "sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378"},
+    {file = "py-1.11.0.tar.gz", hash = "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719"},
+]
+pyparsing = [
+    {file = "pyparsing-3.0.7-py3-none-any.whl", hash = "sha256:a6c06a88f252e6c322f65faf8f418b16213b51bdfaece0524c1c1bc30c63c484"},
+    {file = "pyparsing-3.0.7.tar.gz", hash = "sha256:18ee9022775d270c55187733956460083db60b37d0d0fb357445f3094eed3eea"},
+]
+pytest = [
+    {file = "pytest-6.2.5-py3-none-any.whl", hash = "sha256:7310f8d27bc79ced999e760ca304d69f6ba6c6649c0b60fb0e04a4a77cacc134"},
+    {file = "pytest-6.2.5.tar.gz", hash = "sha256:131b36680866a76e6781d13f101efb86cf674ebb9762eb70d3082b6f29889e89"},
+]
+pytest-cov = [
+    {file = "pytest-cov-3.0.0.tar.gz", hash = "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"},
+    {file = "pytest_cov-3.0.0-py3-none-any.whl", hash = "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6"},
+]
+pytest-json-report = [
+    {file = "pytest-json-report-1.4.1.tar.gz", hash = "sha256:87206752e1d9c6c86e8fdc66b34b7a452ad82766a621b263cd5e828d19caee55"},
+    {file = "pytest_json_report-1.4.1-py3-none-any.whl", hash = "sha256:722425e8910f62079ed0cf039581e70e042fcba0ca8f91094df2ef2239d3f8de"},
+]
+pytest-metadata = [
+    {file = "pytest-metadata-1.11.0.tar.gz", hash = "sha256:71b506d49d34e539cc3cfdb7ce2c5f072bea5c953320002c95968e0238f8ecf1"},
+    {file = "pytest_metadata-1.11.0-py2.py3-none-any.whl", hash = "sha256:576055b8336dd4a9006dd2a47615f76f2f8c30ab12b1b1c039d99e834583523f"},
+]
+pytest-profiling = [
+    {file = "pytest-profiling-1.7.0.tar.gz", hash = "sha256:93938f147662225d2b8bd5af89587b979652426a8a6ffd7e73ec4a23e24b7f29"},
+    {file = "pytest_profiling-1.7.0-py2.7.egg", hash = "sha256:3b255f9db36cb2dd7536a8e7e294c612c0be7f7850a7d30754878e4315d56600"},
+    {file = "pytest_profiling-1.7.0-py2.py3-none-any.whl", hash = "sha256:999cc9ac94f2e528e3f5d43465da277429984a1c237ae9818f8cfd0b06acb019"},
+    {file = "pytest_profiling-1.7.0-py3.6.egg", hash = "sha256:6bce4e2edc04409d2f3158c16750fab8074f62d404cc38eeb075dff7fcbb996c"},
+]
+pytest-timeout = [
+    {file = "pytest-timeout-2.1.0.tar.gz", hash = "sha256:c07ca07404c612f8abbe22294b23c368e2e5104b521c1790195561f37e1ac3d9"},
+    {file = "pytest_timeout-2.1.0-py3-none-any.whl", hash = "sha256:f6f50101443ce70ad325ceb4473c4255e9d74e3c7cd0ef827309dfa4c0d975c6"},
+]
+six = [
+    {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
+    {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
+]
+toml = [
+    {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
+    {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
+]
+tomli = [
+    {file = "tomli-2.0.0-py3-none-any.whl", hash = "sha256:b5bde28da1fed24b9bd1d4d2b8cba62300bfb4ec9a6187a957e8ddb9434c5224"},
+    {file = "tomli-2.0.0.tar.gz", hash = "sha256:c292c34f58502a1eb2bbb9f5bbc9a5ebc37bee10ffb8c2d6bbdfa8eb13cc14e1"},
+]
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..96f1a15
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,39 @@
+[tool.poetry]
+name = "action-pytest"
+version = "0.1.0"
+description = "Run pytest with Reviewdog :dog:"
+authors = ["Ross <git@ross.ch>"]
+license = "MIT"
+
+[tool.poetry.dependencies]
+python = "^3.10"
+pytest = "^6.2.5"
+pytest-cov = "^3.0.0"
+pytest-profiling = "^1.7.0"
+pytest-timeout = "^2.1.0"
+pytest-json-report = "^1.4.1"
+
+[tool.poetry.dev-dependencies]
+black = "^22.1.0"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
+
+[tool.black]
+# Use the more relaxed max line length permitted in PEP8.
+line-length = 99
+exclude = '''
+/(
+    \.git
+    | \.hg
+    | \.mypy_cache
+    | \.tox
+    | \.venv
+    | _build
+    | typings
+    | build
+    | dist
+    | migrations
+)/
+'''
\ No newline at end of file
diff --git a/testdata/.gitkeep b/pytest_rdjson/__init__.py
similarity index 100%
rename from testdata/.gitkeep
rename to pytest_rdjson/__init__.py
diff --git a/pytest_rdjson/expected_rdjson.json b/pytest_rdjson/expected_rdjson.json
new file mode 100644
index 0000000..38b1ae9
--- /dev/null
+++ b/pytest_rdjson/expected_rdjson.json
@@ -0,0 +1,43 @@
+{
+    "source": {
+        "name": "pytest",
+        "url": "https://github.com/pytest-dev/pytest"
+    },
+    "severity": "WARNING",
+    "diagnostics": [
+        {
+            "message": "Traceback:\n\t- Location: [testdata/fail/test_fail.py](testdata/fail/test_fail.py#L18)\n- Line: 18\n- Message:AssertionError",
+            "severity": "ERROR",
+            "location": {
+                "path": "/home/marvin/git/github/reviewdog/action-pytest/testdata/fail/test_fail.py",
+                "range": {
+                    "start": {
+                        "line": 18,
+                        "column": 1
+                    },
+                    "end": {
+                        "line": 18,
+                        "column": 1
+                    }
+                }
+            }
+        },
+        {
+            "message": "Traceback:\n\t- Location: [testdata/fail/test_fail.py](testdata/fail/test_fail.py#L25)\n- Line: 25\n\t- Location: [testdata/fail/fail.py](testdata/fail/fail.py#L29)\n- Line: 29\n- Message:in fail_recursive_fib\n\t- Location: [testdata/fail/fail.py](testdata/fail/fail.py#L29)\n- Line: 29\n- Message:in fail_recursive_fib\n\t- Location: [testdata/fail/fail.py](testdata/fail/fail.py#L29)\n- Line: 29\n- Message:in fail_recursive_fib\n\t- Location: [testdata/fail/fail.py](testdata/fail/fail.py#L29)\n- Line: 29\n- Message:in fail_recursive_fib\n\t- Location: [testdata/fail/fail.py](testdata/fail/fail.py#L29)\n- Line: 29\n- Message:in fail_recursive_fib\n\t- Location: [testdata/fail/fail.py](testdata/fail/fail.py#L24)\n- Line: 24\n- Message:FibException",
+            "severity": "ERROR",
+            "location": {
+                "path": "/home/marvin/git/github/reviewdog/action-pytest/testdata/fail/fail.py",
+                "range": {
+                    "start": {
+                        "line": 24,
+                        "column": 1
+                    },
+                    "end": {
+                        "line": 24,
+                        "column": 1
+                    }
+                }
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/pytest_rdjson/pytest_rdjson.py b/pytest_rdjson/pytest_rdjson.py
new file mode 100644
index 0000000..f030288
--- /dev/null
+++ b/pytest_rdjson/pytest_rdjson.py
@@ -0,0 +1,106 @@
+"""Convert pytest report json to rdjson for reviewdog."""
+
+import json
+from typing import Any
+
+PYTEST_SEVERITY_ERROR = "ERROR"
+PYTEST_SEVERITY_WARNING = "WARNING"
+
+TEST_OUTCOME_FAILED = "failed"
+
+
+def _get_rdjson_entry(
+    message: str,
+    severity: str,
+    path: str,
+    line_start: int,
+    line_end: int,
+    col_start: int = 1,
+    col_end: int = 1,
+) -> dict[str, Any]:
+    return {
+        "message": message,
+        "severity": severity,
+        "location": {
+            "path": path,
+            "range": {
+                "start": {
+                    "line": line_start,
+                    "column": col_start,
+                },
+                "end": {
+                    "line": line_end,
+                    "column": col_end,
+                },
+            },
+        },
+    }
+
+
+def pytest_to_rdjson(file_path: str) -> str:
+    """Convert the given file_path pytest report JSON file, to rdjson for reviewdog."""
+    rdjson: dict[str, str | Any] = {
+        "source": {"name": "pytest", "url": "https://github.com/pytest-dev/pytest"},
+        "severity": PYTEST_SEVERITY_WARNING,
+        "diagnostics": None,
+    }
+    rdjson["diagnostics"] = []
+
+    with open(file_path) as f:
+        pytest_report = json.load(f)
+
+        # Construct tests output
+        if "tests" in pytest_report:
+            for test_result in pytest_report["tests"]:
+                test_result_outcome = test_result["outcome"]
+                if test_result_outcome != TEST_OUTCOME_FAILED:
+                    continue
+
+                crash_report = test_result["call"]["crash"]
+                crash_path = crash_report["path"]
+                crash_line = crash_report["lineno"]
+
+                # construct a message using markdown, to display the traceback
+                test_message = "Traceback:"
+                traceback = test_result["call"]["traceback"]
+                for trace in traceback:
+                    trace_path = trace["path"]
+                    trace_line = trace["lineno"]
+                    trace_message = trace["message"]
+
+                    traceback_message = (
+                        f"""\n\t- Location: [{trace_path}]({trace_path}#L{trace_line})\n"""
+                        f"""- Line: {trace_line}"""
+                    )
+
+                    if trace_message != "":
+                        traceback_message += f"\n- Message:{trace_message}"
+
+                    test_message += traceback_message
+
+                entry = _get_rdjson_entry(
+                    test_message, PYTEST_SEVERITY_ERROR, crash_path, crash_line, crash_line
+                )
+                rdjson["diagnostics"].append(entry)
+
+        # Construct warnings output
+        if "warnings" in pytest_report:
+            for warning in pytest_report["warnings"]:
+                warning_message = warning["message"]
+                warning_path = warning["filename"]
+                warning_line = warning["lineno"]
+                warning_category = warning["category"]
+
+                if warning_category != "":
+                    warning_message = f"{warning_category}: {warning_message}"
+
+                entry = _get_rdjson_entry(
+                    warning_message,
+                    PYTEST_SEVERITY_WARNING,
+                    warning_path,
+                    warning_line,
+                    warning_line,
+                )
+                rdjson["diagnostics"].append(entry)
+
+    return json.dumps(rdjson)
diff --git a/pytest_rdjson/test_pytest_rdjson.py b/pytest_rdjson/test_pytest_rdjson.py
new file mode 100644
index 0000000..244c379
--- /dev/null
+++ b/pytest_rdjson/test_pytest_rdjson.py
@@ -0,0 +1,73 @@
+"""Testing pytest to rdjson with pytest (things are getting pretty circular)."""
+
+import pytest
+import json
+from typing import Any
+
+from .pytest_rdjson import pytest_to_rdjson
+
+
+def ordered(obj):
+    # credit to https://stackoverflow.com/a/25851972
+
+    if isinstance(obj, dict):
+        return sorted((k, ordered(v)) for k, v in obj.items())
+    if isinstance(obj, list):
+        return sorted(ordered(x) for x in obj)
+    else:
+        return obj
+
+
+def remove_paths(rdjson_obj: dict[str, Any]) -> dict[str, Any]:
+    for i in range(len(rdjson_obj["diagnostics"])):
+        del rdjson_obj["diagnostics"][i]["location"]["path"]
+
+    return rdjson_obj
+
+
+class TestPytestRdjson:
+    """Tests for pytest to rdjson."""
+
+    @pytest.mark.timeout(10)
+    def test_pytest_to_rdjson(self):
+        """Test that pytest_to_rdjson gives the expected output."""
+        pytest_json_filepath = "./.report.json"
+        rdjson_filepath = "./pytest_rdjson/expected_rdjson.json"
+
+        with open(rdjson_filepath, "r") as f:
+            rdjson_exp = f.read()
+
+        rdjson_exp_obj = json.loads(rdjson_exp)
+
+        pytest_args = [
+            "--json-report",
+            "./testdata",
+        ]
+        exit_code = pytest.main(pytest_args)
+        assert exit_code == 1  # testdata tests should fail
+
+        rdjson_out = pytest_to_rdjson(pytest_json_filepath)
+        rdjson_out_obj = json.loads(rdjson_out)
+
+        # remove the "path" key/value from each object, since these will never be constants
+        rdjson_exp_obj = remove_paths(rdjson_exp_obj)
+        rdjson_out_obj = remove_paths(rdjson_out_obj)
+
+        # # uncomment this to get a new rdjson file
+        # with open("./out.json", "w") as f:
+        #     json.dump(rdjson_out_obj, f)
+
+        difference_out = {
+            k: rdjson_out_obj[k]
+            for k in rdjson_out_obj
+            if k in rdjson_exp_obj and rdjson_out_obj[k] != rdjson_exp_obj[k]
+        }
+
+        difference_exp = {
+            k: rdjson_exp_obj[k]
+            for k in rdjson_out_obj
+            if k in rdjson_exp_obj and rdjson_out_obj[k] != rdjson_exp_obj[k]
+        }
+
+        # TODO: Figure out why this is False still
+        assert ordered(rdjson_out_obj) == ordered(rdjson_exp_obj)
diff --git a/testdata/fail/__init__.py b/testdata/fail/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/testdata/fail/fail.py b/testdata/fail/fail.py
new file mode 100644
index 0000000..9a22e89
--- /dev/null
+++ b/testdata/fail/fail.py
@@ -0,0 +1,29 @@
+"""Very bad, much fail."""
+import random
+
+
+class FibException(Exception):
+    """Fib exception."""
+
+    pass
+
+
+def fail_sum(value_a: int, value_b: int) -> int:
+    """Return the sum of value_a and value_b."""
+    return value_a + value_b - random.randint(1, value_a + value_b)
+
+
+def fail_recursive_fib(n: int) -> int:
+    """
+    Return the value of the fibonacci sequence at n.
+
+    Very complicated, may break randomly with FibException,
+    as if Fibonacci is just flipping a coin?
+    """
+    if random.random() < 0.5:
+        raise FibException("too complicated")
+
+    if n <= 1:
+        return n
+    else:
+        return fail_recursive_fib(n - 1) + fail_recursive_fib(n - 2)
diff --git a/testdata/fail/test_fail.py b/testdata/fail/test_fail.py
new file mode 100644
index 0000000..b72d1de
--- /dev/null
+++ b/testdata/fail/test_fail.py
@@ -0,0 +1,27 @@
+"""Fail tests."""
+
+import pytest
+
+from . import fail
+
+
+class TestFail:
+    """Tests for the fails."""
+
+    @pytest.mark.doesnotexist(99)
+    def test_fail_sum(self):
+        """Test fail_sum."""
+        a = 5
+        b = 4
+        fail_sum = fail.fail_sum(a, b)
+
+        assert fail_sum == a + b
+
+    @pytest.mark.timeout(5)
+    def test_fail_recursive_fib(self):
+        """Test fail_recursive_fib."""
+        n = 20
+
+        fib = fail.fail_recursive_fib(n)
+
+        assert fib == 6765