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Dev/backend unification #415

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	# This workflow is autogenerated by xcookie.
	# File kind: tests
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
	# Based on ~/code/xcookie/xcookie/builders/github_actions.py
	# See: https://github.com/Erotemic/xcookie

	name: PurePyCI

	on:
	push:
	# Restricting push triggers to the default branch avoids running
	# the whole pipeline twice (push + pull_request events) for every
	# push to a PR branch. Feature branches are covered by the
	# pull_request trigger; release branches and tags are handled by
	# release.yml.
	branches: [ main ]
	pull_request:
	branches: [ main ]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	# Superseded runs on the same ref are cancelled; deploy-bearing refs
	# never trigger this workflow (release.yml owns them).
	cancel-in-progress: true

	jobs:
	lint_job:
	##
	# Run quick linting and typing checks.
	# To disable all linting add "linter=false" to the xcookie config.
	# To disable type checks add "notypes" to the xcookie tags.
	##
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source
	uses: actions/checkout@v6.0.2
	- name: Set up Python 3.14 for linting
	uses: actions/setup-python@v6.2.0
	with:
	python-version: '3.14'
	- name: Install dependencies
	run: \|-
	python -m pip install pip uv -U
	python -m uv pip install flake8
	- name: Lint with flake8
	run: \|-
	# stop the build if there are Python syntax errors or undefined names
	flake8 ./infer_stack --count --select=E9,F63,F7,F82 --show-source --statistics
	- name: Typecheck
	run: \|-
	python -m pip install ty
	pip install --prefer-binary -e ".[tests]"
	ty check ./infer_stack
	build_and_test_sdist:
	##
	# Build the pure python package from source and test it in the
	# same environment.
	##
	name: Build sdist
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source
	uses: actions/checkout@v6.0.2
	- name: Set up Python 3.14
	uses: actions/setup-python@v6.2.0
	with:
	python-version: '3.14'
	- name: Upgrade pip
	run: \|-
	python -m pip install pip uv -U
	python -m pip install --prefer-binary -e ".[tests]"
	- name: Build sdist
	shell: bash
	run: \|-
	python -m pip install pip uv -U
	python -m uv pip install setuptools>=77 wheel build twine
	python -m build --sdist --outdir wheelhouse
	python -m twine check ./wheelhouse/infer_stack*.tar.gz
	- name: Install sdist
	run: \|-
	ls -al wheelhouse
	python -m pip install --prefer-binary wheelhouse/infer_stack*.tar.gz -v
	- name: Test minimal loose sdist
	env: {}
	run: \|-
	pwd
	ls -al
	# Run in a sandboxed directory
	WORKSPACE_DNAME="testsrcdir_minimal_${CI_PYTHON_VERSION}_${GITHUB_RUN_ID}_${RUNNER_OS}"
	mkdir -p $WORKSPACE_DNAME
	cd $WORKSPACE_DNAME
	# Run the tests
	# Get path to installed package
	MOD_DPATH=$(python -c "import infer_stack, os; print(os.path.dirname(infer_stack.__file__))")
	echo "MOD_DPATH = $MOD_DPATH"
	MOD_NAME=infer_stack
	python -m pytest --verbose --cov=infer_stack $MOD_DPATH ../tests
	cd ..
	- name: Test full loose sdist
	env: {}
	run: \|-
	pwd
	ls -al
	true
	# Run in a sandboxed directory
	WORKSPACE_DNAME="testsrcdir_full_${CI_PYTHON_VERSION}_${GITHUB_RUN_ID}_${RUNNER_OS}"
	mkdir -p $WORKSPACE_DNAME
	cd $WORKSPACE_DNAME
	# Run the tests
	# Get path to installed package
	MOD_DPATH=$(python -c "import infer_stack, os; print(os.path.dirname(infer_stack.__file__))")
	echo "MOD_DPATH = $MOD_DPATH"
	MOD_NAME=infer_stack
	python -m pytest --verbose --cov=infer_stack $MOD_DPATH ../tests
	cd ..
	- uses: actions/upload-artifact@v6.0.0
	name: Upload sdist artifact
	with:
	name: sdist_wheels
	path: ./wheelhouse/infer_stack*.tar.gz
	build_purepy_wheels:
	##
	# Build the pure-python wheels independently on a per-platform basis.
	# These will be tested later in the test_purepy_wheels step.
	##
	name: Build wheel ${{ matrix.python-version }} on ${{ matrix.os }}, arch=${{ matrix.arch }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os:
	- ubuntu-latest
	python-version:
	- '3.14'
	arch:
	- auto
	steps:
	- name: Checkout source
	uses: actions/checkout@v6.0.2
	- name: Setup Python
	uses: actions/setup-python@v6.2.0
	with:
	python-version: ${{ matrix.python-version }}
	- name: Build pure wheel
	shell: bash
	run: \|-
	python -m pip install pip uv -U
	python -m uv pip install setuptools>=77 wheel build twine
	python -m build --wheel --outdir wheelhouse
	python -m twine check ./wheelhouse/infer_stack*.whl
	- name: Show built files
	shell: bash
	run: ls -la wheelhouse
	- uses: actions/upload-artifact@v6.0.0
	name: Upload wheels artifact
	with:
	name: wheels-${{ matrix.os }}-${{ matrix.arch }}
	path: ./wheelhouse/infer_stack*.whl
	test_purepy_wheels:
	##
	# Download and test the pure-python wheels that were built in the
	# build_purepy_wheels step in this independent environment.
	##
	name: ${{ matrix.python-version }} on ${{ matrix.os }}, arch=${{ matrix.arch }} with ${{ matrix.install-extras }}
	runs-on: ${{ matrix.os }}
	needs:
	- build_purepy_wheels
	strategy:
	fail-fast: false
	matrix:
	# Xcookie generates an explicit list of environments that will be used
	# for testing instead of using the more concise matrix notation.
	include:
	- python-version: '3.10'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'true'
	lock-requirements: requirements/locks/tests.txt
	- python-version: '3.14'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'true'
	lock-requirements: requirements/locks/tests.txt
	- python-version: '3.10'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'false'
	- python-version: '3.11'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'false'
	- python-version: '3.12'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'false'
	- python-version: '3.13'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'false'
	- python-version: '3.14'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'false'
	check-latest: 'false'
	use-lockfile: 'false'
	- python-version: '3.15'
	install-extras: tests
	os: ubuntu-latest
	arch: auto
	allow-prereleases: 'true'
	check-latest: 'true'
	experimental: true
	use-lockfile: 'false'
	steps:
	- name: Checkout source
	uses: actions/checkout@v6.0.2
	- name: Setup Python
	uses: actions/setup-python@v6.2.0
	with:
	python-version: ${{ matrix.python-version }}
	allow-prereleases: ${{ matrix.allow-prereleases }}
	check-latest: ${{ matrix.check-latest }}
	id: setup_python
	continue-on-error: ${{ matrix.experimental \|\| false }}
	- uses: actions/download-artifact@v7.0.0
	name: Download wheels
	with:
	pattern: wheels-*
	merge-multiple: true
	path: wheelhouse
	- name: Install wheel ${{ matrix.install-extras }}
	id: install_wheel
	if: steps.setup_python.outcome == 'success'
	continue-on-error: ${{ matrix.experimental \|\| false }}
	shell: bash
	env:
	INSTALL_EXTRAS: ${{ matrix.install-extras }}
	USE_UV_LOCK: ${{ matrix.use-lockfile }}
	LOCK_REQUIREMENTS: ${{ matrix.lock-requirements }}
	run: \|-
	echo "Finding the path to the wheel"
	ls wheelhouse \|\| echo "wheelhouse does not exist"
	echo "Installing helpers: update pip"
	python -m pip install pip uv -U
	echo "Installing helpers: setuptools"
	python -m uv pip install --resolution=highest setuptools>=77 setuptools_scm wheel build -U
	echo "Installing helpers: tomli and pkginfo"
	python -m uv pip install --resolution=highest tomli pkginfo packaging
	export WHEEL_FPATH=$(python -c "if 1:
	import pathlib
	from packaging import tags
	from packaging.utils import parse_wheel_filename
	dist_dpath = pathlib.Path('wheelhouse')
	wheels = sorted(dist_dpath.glob('infer_stack*.whl'))
	if wheels:
	sys_tags = set(tags.sys_tags())
	matching = []
	for w in wheels:
	try:
	_, _, _, wheel_tags = parse_wheel_filename(w.name)
	except Exception:
	continue
	if any(t in sys_tags for t in wheel_tags):
	matching.append(w)
	fpath = sorted(matching or wheels)[-1]
	else:
	sdists = sorted(dist_dpath.glob('infer_stack*.tar.gz'))
	if not sdists:
	raise SystemExit('No wheel artifacts found in wheelhouse')
	fpath = sdists[-1]
	print(str(fpath).replace(chr(92), chr(47)))
	")
	echo "WHEEL_FPATH=$WHEEL_FPATH"
	echo "INSTALL_EXTRAS=$INSTALL_EXTRAS"
	echo "USE_UV_LOCK=$USE_UV_LOCK"
	echo "LOCK_REQUIREMENTS=$LOCK_REQUIREMENTS"
	if [[ -n "${INSTALL_EXTRAS:-}" ]]; then
	INSTALL_TARGET="${WHEEL_FPATH}[${INSTALL_EXTRAS}]"
	else
	INSTALL_TARGET="${WHEEL_FPATH}"
	fi
	echo "INSTALL_TARGET=$INSTALL_TARGET"
	LOCK_ARGS=()
	if [[ "${USE_UV_LOCK:-false}" == "true" ]]; then
	if [[ -z "${LOCK_REQUIREMENTS:-}" ]]; then
	echo "USE_UV_LOCK=true but LOCK_REQUIREMENTS is empty"
	exit 1
	fi
	if [[ ! -f "$LOCK_REQUIREMENTS" ]]; then
	echo "Missing checked-in lock requirements: $LOCK_REQUIREMENTS"
	exit 1
	fi
	echo "Using checked-in lock requirements: $LOCK_REQUIREMENTS"
	cat "$LOCK_REQUIREMENTS"
	LOCK_ARGS=(--constraint "$LOCK_REQUIREMENTS")
	fi
	python -m uv pip install --prerelease=allow "${LOCK_ARGS[@]}" "${INSTALL_TARGET}"
	echo "Install finished."
	- name: Test wheel ${{ matrix.install-extras }}
	id: test_wheel
	if: steps.install_wheel.outcome == 'success'
	continue-on-error: ${{ matrix.experimental \|\| false }}
	shell: bash
	env:
	CI_PYTHON_VERSION: py${{ matrix.python-version }}
	run: \|-
	echo "Creating test sandbox directory"
	export WORKSPACE_DNAME="testdir_${CI_PYTHON_VERSION}_${GITHUB_RUN_ID}_${RUNNER_OS}"
	echo "WORKSPACE_DNAME=$WORKSPACE_DNAME"
	mkdir -p $WORKSPACE_DNAME
	echo "cd-ing into the workspace"
	cd $WORKSPACE_DNAME
	pwd
	ls -altr
	# Get the path to the installed package and run the tests
	export MOD_DPATH=$(python -c "import infer_stack, os; print(os.path.dirname(infer_stack.__file__))")
	export MOD_NAME=infer_stack
	echo "
	---
	MOD_DPATH = $MOD_DPATH
	---
	running the pytest command inside the workspace
	---
	"
	python -m pytest --verbose --xdoctest --cov-config ../pyproject.toml --cov-report term --durations=100 --cov="$MOD_NAME" "$MOD_DPATH" ../tests
	echo "pytest command finished, moving the coverage file to the repo root"
	ls -al
	# Move coverage file to a new name
	mv .coverage "../.coverage.$WORKSPACE_DNAME"
	echo "changing directory back to th repo root"
	cd ..
	ls -al
	- name: Combine coverage Linux
	if: runner.os == 'Linux' && steps.test_wheel.outcome == 'success'
	run: \|-
	echo '############ PWD'
	pwd
	cp .wheelhouse/.coverage* . \|\| true
	ls -al
	uv pip install coverage[toml] \| pip install coverage[toml]
	echo '############ combine'
	coverage combine . \|\| true
	echo '############ XML'
	coverage xml -o ./coverage.xml \|\| true
	echo '### The cwd should now have a coverage.xml'
	ls -altr
	pwd
	- uses: codecov/codecov-action@v5.5.2
	name: Codecov Upload
	with:
	file: ./coverage.xml
	token: ${{ secrets.CODECOV_TOKEN }}
	if: steps.test_wheel.outcome == 'success'
	- name: Report experimental failure
	if: matrix.experimental && (steps.setup_python.outcome == 'failure' \|\| steps.install_wheel.outcome == 'failure' \|\| steps.test_wheel.outcome == 'failure')
	shell: bash
	run: \|-
	message="Experimental matrix entry failed; see logs above."
	echo "::warning title=Experimental CI failure::$message"
	echo "### Experimental CI failure" >> "$GITHUB_STEP_SUMMARY"
	echo "$message" >> "$GITHUB_STEP_SUMMARY"

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Dev/backend unification #415

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Dev/backend unification #415

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