name: Release

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:
    branches: [main]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-action@stable

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2

      - name: Run tests
        run: cargo test --package nora-registry

  build:
    name: Build & Push
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name != 'pull_request'
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha,prefix=

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  release:
    name: GitHub Release
    runs-on: ubuntu-latest
    needs: build
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          generate_release_notes: true
          body: |
            ## Docker

            ```bash
            docker pull ghcr.io/${{ github.repository }}:${{ github.ref_name }}
            ```

            ## Changelog

            See [CHANGELOG.md](https://github.com/${{ github.repository }}/blob/main/CHANGELOG.md)