name: Build and Push Docker Image

on:
  push:
    branches: [main]
    paths:
      - 'content/**'
      - 'static/**'
      - 'templates/**'
      - 'themes/**'
      - 'config.toml'
      - 'docker/Dockerfile'
      - 'docker/nginx.conf'
      - '.forgejo/workflows/build.yml'
    tags: ['v*']

jobs:
  build:
    runs-on: docker
    container:
      image: catthehacker/ubuntu:act-latest

    steps:
      - uses: https://data.forgejo.org/actions/checkout@v4
        with:
          submodules: true

      - name: Set up QEMU
        uses: https://data.forgejo.org/docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: https://data.forgejo.org/docker/setup-buildx-action@v3

      - name: Login to Forgejo Registry
        uses: https://data.forgejo.org/docker/login-action@v3
        with:
          registry: forge.lvl0.xyz
          username: ${{ github.actor }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Determine tags
        id: meta
        run: |
          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
            TAG="${{ github.ref_name }}"
            echo "tags=forge.lvl0.xyz/lvl0/lvl0-website:${TAG},forge.lvl0.xyz/lvl0/lvl0-website:latest" >> $GITHUB_OUTPUT
          else
            echo "tags=forge.lvl0.xyz/lvl0/lvl0-website:latest" >> $GITHUB_OUTPUT
          fi

      - name: Build and push
        uses: https://data.forgejo.org/docker/build-push-action@v5
        with:
          context: .
          file: docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}