validate.yml

name: Validate

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        python-version: [
          "2.7",
          "3.5",
          "3.6",
          "3.7",
          "3.8",
          "3.9",
          "3.10",
          "3.11",
          "3.12",
          "3.13",
          "pypy-2.7",
          "pypy-3.8",
        ]
        os: [ubuntu-latest, windows-latest, macos-latest]
        tzdata-version: ["2024a"]
        exclude:
          - python-version: "2.7"
            os: "ubuntu-latest"
          - python-version: "2.7"
            os: "windows-latest"
          - python-version: "2.7"
            os: "macos-latest"
          - python-version: "3.5"
            os: "macos-latest"
          - python-version: "3.6"
            os: "macos-latest"
          - python-version: "3.7"
            os: "macos-latest"
          - python-version: "3.5"
            os: "ubuntu-latest"
          - python-version: "3.6"
            os: "ubuntu-latest"
        include:
          - python-version: "2.7"
            os: "ubuntu-20.04"
          - python-version: "3.5"
            os: "ubuntu-20.04"
          - python-version: "3.6"
            os: "ubuntu-20.04"
    runs-on: ${{ matrix.os }}
    env:
      TOXENV: py
    steps:
      - uses: actions/checkout@v3
      - if: ${{ matrix.python-version == '2.7' }}
        run: |
          sudo apt-get install python-is-python2
          curl -sSL https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
          python get-pip.py
        name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }}
      - if: ${{ matrix.python-version != '2.7' }}
        name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          allow-prereleases: true
      - name: Install lzip
        run: sudo apt-get install lzip
        if: startsWith(matrix.os, 'ubuntu')
      - name: Install specific tzdata version
        run: |
          TMP_DIR=$(mktemp -d)
          cd $TMP_DIR
          curl --fail --location "https://data.iana.org/time-zones/releases/tzdb-${{matrix.tzdata-version}}.tar.lz" -o tzdb.tar.lz
          tar --lzip -xf tzdb.tar.lz
          cd tzdb-${{matrix.tzdata-version}}
          sudo rm -rf /usr/share/zoneinfo
          sudo make install DESTDIR=./tzdata \
                            TOPDIR=/usr/share/zoneinfo \
                            DATAFORM=main \
                            REDO=right_only

          ls tzdata
          sudo mv ./tzdata /usr/share/zoneinfo

          cat /usr/share/zoneinfo/tzdata.zi | head -n 1
        if: startsWith(matrix.os, 'ubuntu') || startsWith(matrix.os, 'macos')
      - name: Install dependencies
        run: python -m pip install -U tox
      - name: Run tox
        run: python -m tox
      - name: Generate coverage.xml
        run: python -m tox -e coverage

  other:
    runs-on: "ubuntu-latest"
    strategy:
      matrix:
        toxenv: ["docs", "tz", "precommit"]
    env:
      TOXENV: ${{ matrix.toxenv }}

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: ${{ matrix.toxenv }}
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"
      - name: Install tox
        run: |
          python -m pip install --upgrade pip
          python -m pip install -U tox
      - name: Run action
        run: tox

  darker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
      - uses: akaihola/darker@0fb2501a3f6c1b2d64976afa57885aeec0601182
        # pinned due to unreleased fix: https://github.com/akaihola/darker/issues/489
        with:
          options: "--check --diff --color --isort"
          src: "."
          version: "1.7.2"

  build-dist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"
      - name: Install tox
        run: python -m pip install -U tox
      - name: Run tox
        run: python -m tox -e build
      - name: Check generation
        run: |
          exactly_one() {
            value=$(find dist -iname $1 | wc -l)
            if [ $value -ne 1 ]; then
              echo "Found $value instances of $1, not 1"
              return 1
            else
              echo "Found exactly 1 instance of $value"
            fi
          }
          # Check that exactly one tarball and one wheel are created
          exactly_one '*.tar.gz'
          exactly_one '*.whl'