name: test

on:
  pull_request:
  push:
    branches:
      - master
  workflow_dispatch:
    inputs:
      pytest_addopts:
        description:
          Extra options for pytest; use -vv for full details; see
          https://docs.pytest.org/en/latest/example/simple.html#how-to-change-command-line-options-defaults
        required: false

env:
  LANG: "en_US.utf-8"
  LC_ALL: "en_US.utf-8"
  PIP_CACHE_DIR: ${{ github.workspace }}/.cache.~/pip
  PIPX_HOME: ${{ github.workspace }}/.cache.~/pipx
  POETRY_CACHE_DIR: ${{ github.workspace }}/.cache.~/pypoetry
  POETRY_VIRTUALENVS_IN_PROJECT: "true"
  PYTEST_ADDOPTS: ${{ github.event.inputs.pytest_addopts }}
  PYTHONIOENCODING: "UTF-8"

jobs:
  build-test-push:
    runs-on: ubuntu-latest
    env:
      DOCKER_REPO: tecnativa/docker-socket-proxy
    steps:
      # Prepare Docker environment and build
      - uses: actions/checkout@v2
      - uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Build image(s)
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          # HACK: Build single platform image for testing. See https://github.com/docker/buildx/issues/59
          load: true
          push: false
          tags: |
            ${{ env.DOCKER_REPO }}:local
      # Set up and run tests
      - name: Install python
        uses: actions/setup-python@v1
        with:
          python-version: "3.9"
      - name: Generate cache key CACHE
        run:
          echo "CACHE=${{ secrets.CACHE_DATE }} ${{ runner.os }} $(python -VV |
          sha256sum | cut -d' ' -f1) ${{ hashFiles('pyproject.toml') }} ${{
          hashFiles('poetry.lock') }}" >> $GITHUB_ENV
      - uses: actions/cache@v2
        with:
          path: |
            .cache.~
            .venv
            ~/.local/bin
          key: venv ${{ env.CACHE }}
      - run: pip install poetry
      - name: Patch $PATH
        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
      - run: poetry install
      # Run tests
      - run: poetry run pytest
        env:
          DOCKER_IMAGE_NAME: ${{ env.DOCKER_REPO }}:local
      # Build and push
      - name: Login to DockerHub
        if:
          github.repository == 'Tecnativa/docker-socket-proxy' && github.ref ==
          'refs/heads/master'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_LOGIN }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Login to GitHub Container Registry
        if:
          github.repository == 'Tecnativa/docker-socket-proxy' && github.ref ==
          'refs/heads/master'
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ secrets.BOT_LOGIN }}
          password: ${{ secrets.BOT_TOKEN }}
      - name: Build and push
        if:
          github.repository == 'Tecnativa/docker-socket-proxy' && github.ref ==
          'refs/heads/master'
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm/v8,linux/arm64,linux/ppc64le,linux/s390x
          load: false
          push: true
          tags: |
            ghcr.io/${{ env.DOCKER_REPO }}
            ${{ env.DOCKER_REPO }}