name: Build Docker Images (Release)
on:
  workflow_dispatch:
    inputs:
      tag:
        description: "The tag version you want to build"
        required: true
        default: "main"
        
jobs:
  build:
    strategy:
      fail-fast: true
      matrix:
        buildType: [standard, minimized, full]
        distro: [alpine, distroless]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Source Code of 'SagerNet/sing-box'
        uses: actions/checkout@v3
        with:
          repository: 'SagerNet/sing-box'
          ref: ${{ github.event.inputs.tag }}
          submodules: true
      - name: Checkout Action Repo
        uses: actions/checkout@v3
        with:
          path: action
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Setup QEMU for Docker Buildx
        uses: docker/setup-qemu-action@v2
      - name: Login to Docker Hub Container Registry
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Docker metadata
        id: metadata
        uses: docker/metadata-action@v4
        with:
          images: etnperlong/sing-box
      - name: Select Dockerfile
        id: dockerfile
        run: |
          if [[ "${{ matrix.buildType }}" == "full" ]]; then
            if [[ "${{ matrix.distro }}" == "distroless" ]]; then
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.full" "$GITHUB_WORKSPACE/Dockerfile"
              echo "tagpost=full-distroless" >> $GITHUB_OUTPUT
            else
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.full" "$GITHUB_WORKSPACE/Dockerfile"
              echo "tagpost=full" >> $GITHUB_OUTPUT
            fi
          elif [[ "${{ matrix.buildType }}" == "minimized" ]]; then
            if [[ "${{ matrix.distro }}" == "distroless" ]]; then
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.minimized"  "$GITHUB_WORKSPACE/Dockerfile"
              echo "tagpost=mini-distroless" >> $GITHUB_OUTPUT
            else
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.minimized" "$GITHUB_WORKSPACE/Dockerfile"
              echo "tagpost=mini" >> $GITHUB_OUTPUT
            fi
          else
            if [[ "${{ matrix.distro }}" == "distroless" ]]; then
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.standard" "$GITHUB_WORKSPACE/Dockerfile"
              echo "tagpost=distroless" >> $GITHUB_OUTPUT
            else
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.standard" "$GITHUB_WORKSPACE/Dockerfile"
            fi
          fi
      - name: Get tag to build
        id: tag
        run: |
          echo "latest=etnperlong/sing-box:latest" >> $GITHUB_OUTPUT
          if [[ -z "${{ github.event.inputs.tag }}" ]]; then
            echo "versioned=etnperlong/sing-box:${{ github.ref_name }}" >> $GITHUB_OUTPUT
          else
            if [[ -z "${{ steps.dockerfile.outputs.tagpost }}" ]]; then
              echo "versioned=etnperlong/sing-box:${{ github.event.inputs.tag }}-${{ steps.dockerfile.outputs.tagpost }}" >> $GITHUB_OUTPUT
            else
              echo "versioned=etnperlong/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
            fi
          fi
      - name: Build and release Docker images
        uses: docker/build-push-action@v4
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/s390x,linux/ppc64le
          target: dist
          tags: |
            ${{ steps.tag.outputs.latest }}
            ${{ steps.tag.outputs.versioned }}
          push: true