check.yaml

name: Tests

on:
  workflow_call:
  workflow_dispatch:
  pull_request:
    types: [opened, synchronize, reopened]
    branches: [main]
    paths-ignore:
      - "**.md"
      - "**.rst"

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  lint:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Complete git history is required to generate the version from git tags.

      - name: Set up Python 3.10
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y yamllint
          python -m pip install --upgrade pip
          # pin tox to the current major version to avoid
          # workflows breaking all at once when a new major version is released.
          python -m pip install 'tox<5'

      - name: Run linters
        run: tox -e lint

      - name: Lint yaml files
        run: |
          yamllint .yamllint snap/snapcraft.yaml

  unit:
    name: Unit
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.8", "3.10"]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install 'tox<5'

    - name: Run unit tests
      run: tox -e unit

  build:
    needs:
      - lint
    runs-on: ${{ matrix.runs-on }}
    strategy:
      fail-fast: false
      matrix:
        runs-on: [[ubuntu-22.04]]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Complete git history is required to generate the version from git tags.

      - name: Verify snap builds successfully
        id: build
        uses: canonical/action-build@v1

      - name: Determine system architecture
        run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV

      - name: Upload the built snap
        uses: actions/upload-artifact@v4
        with:
          name: snap_${{ env.SYSTEM_ARCH }}
          path: ${{ steps.build.outputs.snap }}

  func:
    needs:
      - build
    runs-on: ${{ matrix.runs-on }}
    strategy:
      fail-fast: false
      matrix:
        runs-on: [[ubuntu-22.04]]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Complete git history is required to generate the version from git tags.

      - name: Determine system architecture
        run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV

      - name: Download snap file artifact
        uses: actions/download-artifact@v4
        with:
          name: snap_${{ env.SYSTEM_ARCH }}

      - name: Set up Python 3.10
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install 'tox<5'

      - name: Setup Juju environment
        uses: charmed-kubernetes/actions-operator@main
        with:
          provider: "lxd"
          juju-channel: "3.5/stable"
          charmcraft-channel: "3.x/stable"

      - name: Run func tests
        run: |
          export TEST_SNAP="$(pwd)/$(ls | grep '.*_.*\.snap$')"
          echo "$TEST_SNAP"
          tox -e func