diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9b0f82d..a8792f4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -2,33 +2,12 @@ name: tests
 
 on: [push, pull_request]
 
-env:
-  REGISTRY: ghcr.io/commaai
-  BUILD: docker buildx build --pull --load --cache-to type=inline --cache-from $REGISTRY/rednose:latest -t rednose -f Dockerfile .
-  RUN: docker run rednose bash -c
-
 jobs:
   test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: Build docker image
-      run: eval ${{ env.BUILD }}
-    - name: Static analysis
-      run: ${{ env.RUN }} "git init && git add -A && pre-commit run --all"
-    - name: Unit Tests
-      run: ${{ env.RUN }} "pytest"
-
-  docker_push:
-    name: docker push
-    runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request' && github.repository == 'commaai/rednose'
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v4
-    - name: Build Docker image
-      run: eval ${{ env.BUILD }}
-    - name: Push to dockerhub
-      run: |
-        docker login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
-        docker tag rednose ${{ env.REGISTRY }}/rednose:latest
-        docker push ${{ env.REGISTRY }}/rednose:latest
+    - uses: actions/checkout@v7
+    - run: ./test.sh
diff --git a/.gitignore b/.gitignore
index bf2b50d..5d38445 100644
--- a/.gitignore
+++ b/.gitignore
@@ -120,6 +120,7 @@ celerybeat.pid
 # Environments
 .env
 .venv
+uv.lock
 env/
 venv/
 ENV/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
deleted file mode 100644
index a28e00d..0000000
--- a/.pre-commit-config.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
-    hooks:
-    -   id: check-ast
-    -   id: check-json
-    -   id: check-xml
-    -   id: check-yaml
-    -   id: check-merge-conflict
-    -   id: check-symlinks
-    -   id: check-executables-have-shebangs
-    -   id: check-shebang-scripts-are-executable
--   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.20.2
-    hooks:
-    -   id: mypy
-        additional_dependencies: ['numpy']
--   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.2.2
-    hooks:
-    - id: ruff
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 659435b..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM ubuntu:24.04
-
-ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get install -y clang wget git autoconf libtool curl make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev python3-openssl python3-pip python3-dev
-
-WORKDIR /project
-
-ENV PYTHONPATH=/project
-
-COPY . .
-RUN rm -rf .git
-RUN pip3 install --break-system-packages --no-cache-dir '.[dev]'
-RUN scons -c && scons -j$(nproc)
diff --git a/SConstruct b/SConstruct
index 50f5f78..7b8fa4e 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1,4 +1,5 @@
 import os
+import platform
 import subprocess
 import sysconfig
 import numpy as np
@@ -45,7 +46,7 @@ envCython = env.Clone()
 envCython["CCFLAGS"] += ["-Wno-#warnings", "-Wno-cpp", "-Wno-shadow", "-Wno-deprecated-declarations"]
 
 envCython["LIBS"] = []
-if arch == "Darwin":
+if platform.system() == "Darwin":
   envCython["LINKFLAGS"] = ["-bundle", "-undefined", "dynamic_lookup"]
 elif arch == "aarch64":
   envCython["LINKFLAGS"] = ["-shared"]
diff --git a/pyproject.toml b/pyproject.toml
index be5ce3e..0c76d2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dev = [
   "pytest",
   "pytest-xdist",
   "ruff",
-  "pre-commit",
+  "mypy",
 ]
 
 [build-system]
diff --git a/rednose/helpers/sympy_helpers.py b/rednose/helpers/sympy_helpers.py
index 7f8813e..ca12130 100644
--- a/rednose/helpers/sympy_helpers.py
+++ b/rednose/helpers/sympy_helpers.py
@@ -145,7 +145,7 @@ def sympy_into_c(sympy_functions, global_vars=None):
 
     # add the output arguments
     for a in r.arguments:
-      if type(a) == codegen.OutputArgument:
+      if type(a) is codegen.OutputArgument:
         nargs.append(a)
 
     # assert len(r.arguments) == len(args)+1
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..5529072
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+cd "$DIR"
+
+# *** env setup ***
+if ! command -v uv >/dev/null; then
+  curl -LsSf https://astral.sh/uv/install.sh | sh
+  export PATH="$HOME/.local/bin:$PATH"
+fi
+uv sync --extra dev
+
+# *** build ***
+uv run scons -j8
+
+# *** lint + test ***
+uv run ruff check .
+uv run mypy --ignore-missing-imports .
+uv run pytest
+
+# *** all done ***
+GREEN='\033[0;32m'
+NC='\033[0m'
+printf "\n${GREEN}All good!${NC} Finished lint and test in ${SECONDS}s\n"