name: docker

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  build-and-push:
    # Läuft auf dem self-hosted Runner (Docker muss auf dem Host installiert sein).
    runs-on: self-hosted
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Log in to Gitea Container Registry
        run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.jfritzsche.de -u jf --password-stdin

      - name: Build
        run: |
          docker build \
            -t git.jfritzsche.de/jf/jf-homepage:latest \
            -t git.jfritzsche.de/jf/jf-homepage:${{ github.sha }} .

      - name: Push
        run: |
          docker push git.jfritzsche.de/jf/jf-homepage:latest
          docker push git.jfritzsche.de/jf/jf-homepage:${{ github.sha }}

      - name: Logout
        run: docker logout git.jfritzsche.de