name: PR Checks

on:
  pull_request:
    branches: [master]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10

      - name: Hadolint
        uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5
        with:
          dockerfile: Dockerfile

  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10

      - name: Build image
        run: docker build -t ci-image:${{ github.sha }} .

      - name: Save image
        run: docker save -o image.tar ci-image:${{ github.sha }}

      - name: Upload artifact
        uses: https://github.com/ChristopherHX/gitea-upload-artifact@62ac910c5d3dfa85c7cb2df15afe2e342b2407c2
        with:
          name: docker-image
          path: image.tar
          retention-days: 1

  test:
    runs-on: ubuntu-latest
    needs: [lint, build]
    steps:
      - name: Checkout
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10

      - name: Download artifact
        uses: https://github.com/ChristopherHX/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7
        with:
          name: docker-image

      - name: Load image
        run: docker load < image.tar

      - name: Run tests
        run: bash tests/test.sh ci-image:${{ github.sha }}