name: build

on:
  push:
    branches: [main]
    tags: ["v*"]
  pull_request:

env:
  REGISTRY: git.necloud.us
  IMAGE: git.necloud.us/nate/audiobook-player

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Syntax check
        run: python3 -m py_compile server.py
      - name: Check the page script parses
        run: |
          python3 - <<'PY'
          import re
          open("/tmp/page.js", "w").write(re.search(r"<script>(.*)</script>", open("index.html").read(), re.S).group(1))
          PY
          node --check /tmp/page.js

  image:
    needs: check
    if: github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Log in to the Gitea container registry
        run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "$REGISTRY" -u "${{ secrets.REGISTRY_USER }}" --password-stdin
      - name: Build
        run: docker build --platform linux/amd64 -t "$IMAGE:${{ gitea.sha }}" -t "$IMAGE:latest" .
      - name: Smoke test (server refuses to start without accounts, but must import and print usage)
        run: docker run --rm "$IMAGE:latest" python server.py users
      - name: Push
        run: |
          docker push "$IMAGE:${{ gitea.sha }}"
          docker push "$IMAGE:latest"
          if [ "${{ gitea.ref_type }}" = "tag" ]; then
            docker tag "$IMAGE:latest" "$IMAGE:${{ gitea.ref_name }}"
            docker push "$IMAGE:${{ gitea.ref_name }}"
          fi