name: Build and Push Docker Image on Release

on:
  release:
    types: [published]

jobs:
  build-and-push:
    runs-on: docker-builder

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Enable QEMU for multi-arch builds
        run: |
          docker run --privileged --rm tonistiigi/binfmt --install all

      - name: Create and use Docker Buildx builder
        run: |
          docker buildx create --name miauinv-builder --use || docker buildx use miauinv-builder
          docker buildx inspect --bootstrap

      - name: Log in to Gitea Container Registry
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.miaurizius.de \
            --username "${{ secrets.REGISTRY_USER }}" \
            --password-stdin

      - name: Prepare Docker image tags
        run: |
          IMAGE_REPO="$(echo "git.miaurizius.de/${{ gitea.repository }}" | tr '[:upper:]' '[:lower:]')"
          echo "IMAGE_REPO=$IMAGE_REPO" >> "$GITHUB_ENV"

      - name: Build and push multi-arch Docker image
        run: |
          docker buildx build \
            --platform linux/amd64,linux/arm64 \
            --file ./Dockerfile \
            --tag "$IMAGE_REPO:latest" \
            --tag "$IMAGE_REPO:${{ gitea.event.release.tag_name }}" \
            --push \
            .