run-tests.yml

name: Tests

on:
  pull_request:
  push:
    branches:
      - master
    tags:
      - "**"

env:
  DOCKER_REGISTRY: ghcr.io
  DOCKER_IMAGE: ${{ github.repository }}

jobs:
  check-formatting:
    name: Check formatting
    runs-on: ubuntu-latest
    container: debian:bullseye
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          apt-get update
          apt-get install -y \
            $(xargs < dependencies.apt.txt) \
            python3-setuptools
          python3 -m pip install \
            black

      - name: Run black
        run: |
          python3 -m black --check --diff .

      - name: Run flake8
        run: |
          python3 -m flake8

  check-typing:
    name: Static type check
    runs-on: ubuntu-latest
    container: debian:bullseye
    steps:
      - uses: actions/checkout@v4

      - name: Prime pip cache
        uses: actions/cache@v3
        with:
          path: ~/.cache/pip
          key: |
            pip-${{ runner.os }}-${{ hashFiles('requirements.txt') }}
          restore-keys: |
            pip-${{ runner.os }}-

      - name: Install dependencies
        run: |
          apt-get update
          apt-get install -y \
            $(xargs < dependencies.apt.txt) \
            python3-setuptools
          python3 -m pip install \
            mypy \
            lxml-stubs

      - name: Prime mypy cache
        uses: actions/cache@v3
        with:
          path: .mypy_cache
          key: |
            mypy-${{ runner.os }}-${{ github.run_id }}
          restore-keys: |
            mypy-${{ runner.os }}-

      - name: Run mypy check
        run: |
          python3 -m mypy \
            --install-types \
            --non-interactive \
            src

  build-and-test-container:
    name: Build and test container
    runs-on: ubuntu-20.04
    permissions:
      packages: write
    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build container
        id: docker_build
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./Dockerfile
          tags: ${{ env.DOCKER_IMAGE }}:build
          push: false
          load: true
          cache-from: type=registry,ref=${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE }}:latest
          cache-to: type=inline

      - name: Run tests in container
        run: |
          docker run -v $PWD:$PWD -w $PWD --entrypoint bash ${{ env.DOCKER_IMAGE }}:build -c \
          "apt-get install python3-coverage && python3 -m coverage run -m unittest discover --verbose --buffer"

      - name: Submit code coverage to Coveralls.io
        env:
          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
        run: |
          sudo apt-get install -y \
            python3-setuptools
          sudo python3 -m pip install \
            coveralls
          python3 -m coveralls
        continue-on-error: true

      - name: Login to registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push image to registry
        if: github.event_name != 'pull_request'
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          tags: ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE }}:latest
          push: true

      - name: Login to ghcr.io using Flathub credentials
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ secrets.FLATHUB_ORG_USER }}
          password: ${{ secrets.FLATHUB_ORG_TOKEN }}

      - name: Push image to the old location
        if: github.event_name != 'pull_request'
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          tags: ghcr.io/flathub/flatpak-external-data-checker:latest
          push: true