---

name: Python

# HINT: Sync this paths with the egrep in step check_files

on:

push:

branches: [ "master", "main" ]

paths:

- 'pyproject.toml'

- 'setup.cfg'

- '**.py'

- '.github/workflows/*.yml'

pull_request:

branches: [ "master", "main" ]

paths:

- 'pyproject.toml'

- 'setup.cfg'

- '**.py'

- '.github/workflows/*.yml'

permissions:

contents: read

concurrency:

# only cancel in-progress runs of the same workflow

group: ${{ github.workflow }}-${{ github.ref }}

cancel-in-progress: true

jobs:

check-files:

runs-on: ubuntu-latest

outputs:

can_run: ${{ steps.check_files.outputs.can_run }}

steps:

- uses: actions/checkout@v4

with:

fetch-depth: 0

- name: GitHub variables

id: gh-vars

run: |

for var in GITHUB_WORKFLOW GITHUB_ACTION GITHUB_ACTIONS GITHUB_REPOSITORY GITHUB_EVEN_NAME GITHUB_EVENT_PATH GITHUB_WORKSPACE GITHUB_SHA GITHUB_REF GITHUB_HEAD_REF GITHUB_BASE_REF; do

echo "$var = ${!var}"

done

- name: Check for file changes

id: check_files

run: |

# ${{ github.event.after }} ${{ github.event.before }}

can_run=$(git diff --name-only HEAD~1 HEAD | \

egrep -q '.github/workflows/|pyproject.toml|setup.cfg|\.py$' && echo 1 || echo 0)

echo "can_run=$can_run"

echo "can_run=$can_run" >> $GITHUB_OUTPUT

skip_test:

runs-on: ubuntu-latest

needs: check-files

timeout-minutes: 2

if: ${{ needs.check-files.outputs.can_run == '0' }}

steps:

- name: Skip test

run: |

echo "Nothing to do as no TOML, Python, or YAML file has been changed.

"

echo "Skipping."

check:

runs-on: ubuntu-latest

needs: check-files

# Timout of 15min

timeout-minutes: 15

# needs.check-files.outputs.can_run

if: ${{ needs.check-files.outputs.can_run == '1' }}

steps:

- uses: actions/checkout@v4

- name: Set up Python ${{ matrix.python-version }}

uses: actions/setup-python@v5

with:

python-version: 3.8

cache: 'pip'

- name: Install dependencies

run: |

python3 -m pip install --upgrade pip setuptools>60 setuptools-scm>=60

pip install tox tox-gh-actions

- name: Check

run: |

tox run -e checks

tests:

needs: check

runs-on: ${{ matrix.os }}

continue-on-error: true

strategy:

max-parallel: 5

fail-fast: true

matrix:

python-version: ["3.7",

"3.8",

"3.9",

"3.10",

"3.11",

"3.12",

]

os: ["ubuntu-latest", "macos-latest"]

exclude:

- os: "macos-latest"

python-version: "3.7"

steps:

- uses: actions/checkout@v4

- name: Set up Python ${{ matrix.python-version }} for ${{ matrix.os }}

uses: actions/setup-python@v5

with:

python-version: ${{ matrix.python-version }}

cache: 'pip'

- name: Install dependencies

run: |

python3 -m pip install --upgrade pip

pip install tox tox-gh-actions

- name: Test with tox

run: |

tox run