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Merge pull request #420 from kurtmckee/make-ci-more-resilient
Make CI more resilient
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name: "🔬 Test" | ||
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on: | ||
pull_request: | ||
push: | ||
branches: | ||
- "develop" | ||
- "master" | ||
- "main" | ||
- "releases" | ||
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jobs: | ||
test: | ||
strategy: | ||
fail-fast: false | ||
matrix: | ||
# macOS and Windows tests target only the upper and lower CPython versions. | ||
interpreter: | ||
- "CPython" | ||
os: | ||
- name: "macOS" | ||
runner: "macos-latest" | ||
- name: "Windows" | ||
interpreters: "CPython" | ||
runner: "windows-latest" | ||
cpythons: | ||
# The goal is to ensure that each individual runner | ||
# is paired with all Python versions simultaneously. | ||
# This nested-list syntax accomplishes that goal. | ||
- - "3.8" | ||
- "3.12" | ||
# These last two keys are placeholders to ensure consistency in matrix values. | ||
cpython-beta: | ||
- "" | ||
pypys: | ||
- [] | ||
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# The Linux runner tests all CPython and PyPy versions. | ||
# To reduce clock time, CPython and PyPy are tested separately. | ||
include: | ||
# CPython | ||
- interpreter: "CPython" | ||
os: | ||
name: "Linux (CPython)" | ||
runner: "ubuntu-latest" | ||
cpythons: | ||
- "3.8" | ||
- "3.9" | ||
- "3.10" | ||
- "3.11" | ||
- "3.12" | ||
cpython-beta: "3.13" | ||
pypys: [] | ||
# PyPy | ||
- interpreter: "PyPy" | ||
os: | ||
name: "Linux (PyPy)" | ||
runner: "ubuntu-latest" | ||
cpythons: [] | ||
cpython-beta: "" | ||
pypys: | ||
- "3.8" | ||
- "3.9" | ||
- "3.10" | ||
# NOTE: Tox only offers "best effort" support for PyPy. | ||
# To prevent installing tox on a PyPy interpreter, | ||
# a CPython version must be added to the end of the PyPy list. | ||
tox-python: "3.12" | ||
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name: "${{ matrix.os.name }}" | ||
runs-on: "${{ matrix.os.runner }}" | ||
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steps: | ||
- name: "Checkout the repo" | ||
uses: "actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11" # v4.1.1 | ||
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- name: "Setup Python" | ||
id: "setup-python" | ||
uses: "actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236" # v4.7.1 | ||
with: | ||
python-version: "${{ | ||
matrix.interpreter == 'PyPy' | ||
&& format('pypy-{0}\n{1}', join(matrix.pypys, '\npypy-'), matrix.tox-python) | ||
|| format('{0}\n{1}', matrix.cpython-beta, join(matrix.cpythons, '\n')) | ||
}}" | ||
allow-prereleases: true | ||
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- name: "Detect Pythons" | ||
uses: "kurtmckee/detect-pythons@cd2193638306e04e41ac36f0f9290f18680138ac" # v1.0.0 | ||
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- name: "Restore cache" | ||
id: "restore-cache" | ||
uses: "actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84" # v3.3.2 | ||
with: | ||
# The cache key includes the following to ensure it busts correctly: | ||
# | ||
# * All Python versions (detected by kurtmckee/detect-pythons, above) | ||
# This ensures that .venv/ symlinks to Python interpreters work. | ||
# * The tox configuration (tox.ini) | ||
# * The pytest configuration (pyproject.toml) | ||
# | ||
key: "test-os=${{ runner.os }}-interpreter=${{ matrix.interpreter }}-hash=${{ hashFiles('.python-identifiers', 'tox.ini', 'pyproject.toml') }}" | ||
path: | | ||
.tox/ | ||
.venv/ | ||
- name: "Determine venv path" | ||
shell: "bash" | ||
run: "echo 'venv-path=.venv/${{ runner.os == 'Windows' && 'Scripts' || 'bin' }}' >> $GITHUB_ENV" | ||
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- name: "Create virtual environment" | ||
if: "steps.restore-cache.outputs.cache-hit == false" | ||
run: | | ||
python -m venv .venv | ||
${{ env.venv-path }}/python -m pip install --upgrade pip setuptools wheel | ||
${{ env.venv-path }}/python -m pip install tox | ||
- name: "Run tests (CPython interpreters)" | ||
if: "matrix.interpreter == 'CPython'" | ||
run: "${{ env.venv-path }}/tox run -e py${{ join(matrix.cpythons, '-chardet,py') }}-chardet${{ matrix.cpython-beta != '' && format(',py{0}-chardet', matrix.cpython-beta) || '' }}" | ||
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- name: "Run tests (PyPy interpreters)" | ||
if: "matrix.interpreter == 'PyPy'" | ||
run: "${{ env.venv-path }}/tox run -e pypy${{ join(matrix.pypys, '-chardet,pypy') }}-chardet" | ||
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lint: | ||
name: "Lint" | ||
runs-on: "ubuntu-latest" | ||
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steps: | ||
- name: "Checkout the repo" | ||
uses: "actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11" # v4.1.1 | ||
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- name: "Setup Python" | ||
id: "setup-python" | ||
uses: "actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236" # v4.7.1 | ||
with: | ||
python-version: "3.12" | ||
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- name: "Detect Pythons" | ||
uses: "kurtmckee/detect-pythons@cd2193638306e04e41ac36f0f9290f18680138ac" # v1.0.0 | ||
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- name: "Restore cache" | ||
id: "restore-cache" | ||
uses: "actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84" # v3.3.2 | ||
with: | ||
# The cache key includes the following to ensure it busts correctly: | ||
# | ||
# * All Python versions (detected by kurtmckee/detect-pythons, above) | ||
# This ensures that .venv/ symlinks to Python interpreters work. | ||
# * The tox config (tox.ini) | ||
# * The mypy config (pyproject.toml) | ||
# * The Sphinx config (docs/conf.py) | ||
# * The exact dependencies used during testing (requirements/*.txt) | ||
# | ||
key: "lint-hash=${{ hashFiles('.python-identifiers', 'tox.ini', 'pyproject.toml', 'docs/conf.py', 'requirements/*.txt') }}" | ||
path: | | ||
.mypy_cache/ | ||
.tox/ | ||
.venv/ | ||
- name: "Create virtual environment" | ||
if: "steps.restore-cache.outputs.cache-hit == false" | ||
run: | | ||
python -m venv .venv | ||
.venv/bin/python -m pip install --upgrade pip setuptools wheel | ||
.venv/bin/python -m pip install tox | ||
- name: "Lint" | ||
run: ".venv/bin/tox run -e docs,mypy" |
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changelog.d/20231210_204414_kurtmckee_make_ci_more_resilient.rst
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Project development | ||
------------------- | ||
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* Optimize CI for efficiency and speed. |