tests.yml

name: tests
on: [push]
jobs:
  docker-build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        id: imgcache
        with:
          path: .docker-img.tar
          key: v2-${{ hashFiles('.github/workflows/Dockerfile', 'requirements.txt') }}
      # we stop here if the docker image was found in a cache
      - uses: actions/cache@v2
        with:
          path: .docker-cache
          key: v2-${{ hashFiles('.github/workflows/Dockerfile', 'requirements.txt') }}
        if: steps.imgcache.outputs.cache-hit != 'true'
      - uses: docker/setup-buildx-action@v1.3.0
        if: steps.imgcache.outputs.cache-hit != 'true'
      - run: docker buildx build -t testimg --output type=docker,dest=.docker-img.tar --cache-to type=local,dest=.docker-cache2,mode=max --cache-from type=local,src=.docker-cache -f .github/workflows/Dockerfile .
        if: steps.imgcache.outputs.cache-hit != 'true'
      - run: rm -rf .docker-cache | true
        if: steps.imgcache.outputs.cache-hit != 'true'
      - run: mv .docker-cache2 .docker-cache
        if: steps.imgcache.outputs.cache-hit != 'true'
  unit-tests:
    runs-on: ubuntu-latest
    needs: docker-build
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        with:
          path: .docker-img.tar
          key: v2-${{ hashFiles('.github/workflows/Dockerfile', 'requirements.txt') }}
      - run: docker load -i .docker-img.tar
      - run: docker run -v ${{ github.workspace }}:${{ github.workspace }} -w ${{ github.workspace }} testimg python3 manage.py test