test.yml

# Run tests and upload to Codecov with GitHub Actions
#
# NOTE: Pin actions to a specific commit to avoid having the authentication
# token stolen if the Action is compromised. See the comments and links here:
# https://github.com/pypa/gh-action-pypi-publish/issues/27
#
name: test

# Only build PRs, the main branch, and releases. Pushes to branches will only
# be built when a PR is opened. This avoids duplicated buids in PRs comming
# from branches in the origin repository (1 for PR and 1 for push).
on:
  pull_request:
  push:
    branches:
      - main
  release:
    types:
      - published
  schedule:
    # Run every Monday at 12:00 UTC
    # * is a special character in YAML so you have to quote this string
    - cron: "00 12 * * 1"

# Use bash by default in all jobs
defaults:
  run:
    shell: bash

jobs:
  #############################################################################
  # Run tests and upload to codecov
  test:
    name: ${{ matrix.os }} python=${{ matrix.python }} dependencies=${{ matrix.dependencies }}
    if: ${{ github.repository_owner == 'fatiando' || github.event_name != 'schedule' }}
    runs-on: ${{ matrix.os }}-latest
    strategy:
      # Otherwise, the workflow would stop if a single job fails. We want to
      # run all of them to catch failures in different combinations.
      fail-fast: false
      matrix:
        os:
          - ubuntu
          - macos
          - windows
        python:
          - "3.7"
          - "3.11"
        dependencies:
          - latest
          - optional
          - oldest
    env:
      REQUIREMENTS: env/requirements-build.txt env/requirements-test.txt
      # Used to tag codecov submissions
      OS: ${{ matrix.os }}
      PYTHON: ${{ matrix.python }}
      DEPENDENCIES: ${{ matrix.dependencies }}

    steps:
      # Cancel any previous run of the test job
      # We pin the commit hash corresponding to v0.5.0, and not pinning the tag
      # because we are giving full access through the github.token.
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@148d9a848c6acaf90a3ec30bc5062f646f8a4163
        with:
          access_token: ${{ github.token }}

      # Checks-out your repository under $GITHUB_WORKSPACE
      - name: Checkout
        uses: actions/checkout@v3
        with:
          # Need to fetch more than the last commit so that setuptools-scm can
          # create the correct version string. If the number of commits since
          # the last release is greater than this, the version still be wrong.
          # Increase if necessary.
          fetch-depth: 100
          # The GitHub token is preserved by default but this job doesn't need
          # to be able to push to GitHub.
          persist-credentials: false

      # Need the tags so that setuptools-scm can form a valid version number
      - name: Fetch git tags
        run: git fetch origin 'refs/tags/*:refs/tags/*'

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}

      - name: Collect requirements
        run: |
          echo "Install Dependente to capture dependencies:"
          python -m pip install dependente==0.2.0
          echo ""
          dependente_args="--source install"
          if [[ "${{ matrix.dependencies }}" == "oldest" ]]; then
            dependente_args="--oldest --source install,extras"
          fi
          if [[ "${{ matrix.dependencies }}" == "optional" ]]; then
            dependente_args="--source install,extras"
          fi
          echo "Capturing run-time dependencies:"
          dependente $dependente_args > requirements-full.txt
          echo ""
          echo "Capturing dependencies from:"
          for requirement in $REQUIREMENTS
          do
            echo "  $requirement"
            cat $requirement >> requirements-full.txt
          done
          echo ""
          echo "Collected dependencies:"
          cat requirements-full.txt

      - name: Get the pip cache folder
        id: pip-cache
        run: |
          echo "::set-output name=dir::$(pip cache dir)"

      - name: Setup caching for pip packages
        uses: actions/cache@v3
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('requirements-full.txt') }}

      - name: Install requirements
        run: |
          python -m pip install --requirement requirements-full.txt

      - name: Build source and wheel distributions
        run: |
          make build
          echo ""
          echo "Generated files:"
          ls -lh dist/

      - name: Install the package
        run: python -m pip install --no-deps dist/*.whl

      - name: List installed packages
        run: python -m pip freeze

      - name: Run the tests
        run: make test

      - name: Convert coverage report to XML for codecov
        run: coverage xml

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: ./coverage.xml
          env_vars: OS,PYTHON,DEPENDENCIES
          # Don't mark the job as failed if the upload fails for some reason.
          # It does sometimes but shouldn't be the reason for running
          # everything again unless something else is broken.
          fail_ci_if_error: false