name: Check PR

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize

jobs:
  generate-matrix:
    name: Generate job matrices
    runs-on: ubuntu-20.04

    outputs:
      packages-matrix: ${{ steps.packages-matrix.outputs.matrix }}

    steps:
      - name: Generate packages matrix
        id: packages-matrix
        uses: hellofresh/action-changed-files@v2
        with:
          pattern: src/(?P<package>[^/]+)/

  check-root:
    name: Check root
    runs-on: ubuntu-20.04

    permissions:
      contents: read

    strategy:
      matrix:
        python-version: ["3.11"]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

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

      - name: Install Poetry
        uses: snok/install-poetry@v1

      - name: Install dependencies
        run: |
          make ci-init

      - name: Lint PR
        run: |
          make lint

      - name: Test PR
        run: |
          make test

  check-package:
    name: Check package
    runs-on: ubuntu-20.04
    needs: [generate-matrix]
    if: ${{ fromJson(needs.generate-matrix.outputs.packages-matrix).include[0] }}

    strategy:
      matrix:
        package: ${{ fromJson(needs.generate-matrix.outputs.packages-matrix).include[*].package }}
        python-version: ["3.11"]
      fail-fast: false

    permissions:
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

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

      - name: Install Poetry
        uses: snok/install-poetry@v1

      - name: Install repository dependencies
        run: |
          make ci-init

      - name: Install package dependencies
        working-directory: src/${{ matrix.package }}
        run: |
          make init

      - name: Lint Package
        working-directory: src/${{ matrix.package }}
        run: |
          make lint

      - name: Test Package
        working-directory: src/${{ matrix.package }}
        run: |
          make ci-test

  results:
    if: ${{ always() }}
    runs-on: ubuntu-20.04
    name: Final Results
    needs: [check-package]
    steps:
      - run: |
          result="${{ needs.check-package.result }}"
          if [[ $result == "success" || $result == "skipped" ]]; then
            exit 0
          else
            exit 1
          fi