publish-docker.yml

name: Publish Docker Image

on:
  push:
    branches:
      - master # Trigger für Development-Builds
  release:
    types: [published] # Trigger für Release-Builds

jobs:
  build-and-push:
    #runs-on: ubuntu-latest
    runs-on: self-hosted

    steps:
      # 1. Repository-Code auschecken
      - name: Check out code
        uses: actions/checkout@v3

      # 2. Docker-Tags basierend auf dem Event setzen
      - name: Set up Docker tags
        id: vars
        run: |
          if [ "${{ github.event_name }}" == "release" ]; then
            echo "TAGS=ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:${{ github.event.release.tag_name }},ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:latest" >> $GITHUB_ENV
          else
            echo "TAGS=ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}:development" >> $GITHUB_ENV
          fi

      # 3. Bei GHCR einloggen
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # 4. QEMU für Multiarch-Emulation einrichten
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all

      # 5. Docker Buildx einrichten
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      # 6. Docker-Image bauen und pushen
      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ${{ env.TAGS }}
          platforms: linux/amd64,linux/arm64