name: Image bauen und in die Registry pushen

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  REGISTRY: gitea.mindboost.team
  IMAGE: gitea.mindboost.team/rorapp/robbis.space

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Repository auschecken
        uses: actions/checkout@v4
        with:
          # themes/gokarna ist ein Submodule und wird fuer den Hugo-Build
          # zwingend gebraucht. Ohne dies bricht der Dockerfile-Check ab.
          submodules: recursive
          fetch-depth: 0

      - name: Buildx einrichten
        uses: docker/setup-buildx-action@v3

      - name: An der Registry anmelden
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Bauen und pushen
        uses: docker/build-push-action@v6
        with:
          context: .
          file: docker/Dockerfile
          platforms: linux/amd64
          push: true
          tags: |
            ${{ env.IMAGE }}:latest
            ${{ env.IMAGE }}:${{ gitea.sha }}
          cache-from: type=registry,ref=${{ env.IMAGE }}:buildcache
          cache-to: type=registry,ref=${{ env.IMAGE }}:buildcache,mode=max