name: Docker Build & Push

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

jobs:
  build:
    runs-on: docker
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Forgejo Container Registry
        if: github.ref == 'refs/heads/main'
        uses: docker/login-action@v3
        with:
          registry: 192.168.178.6:8083
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Build only (pull request)
        if: github.event_name == 'pull_request'
        run: |
          docker buildx build \
            --platform linux/amd64 .

      - name: Build and push (main)
        if: github.ref == 'refs/heads/main'
        run: |
          docker buildx build --push \
            --tag 192.168.178.6:8083/cschulz/rd13_media_wiki:latest \
            --platform linux/amd64 \
            --output type=registry,registry.insecure=true .