name: Build Docker Images
on:
  workflow_dispatch:
    inputs:
      tag:
        description: "The tag version or branch you want to build"
        required: true
        default: "main"
      buildType:
        description: "The type of build you want to build"
        required: true
        default: 'standard'
        type: choice
        options:
          - standard
          - minimized
          - full
      distro:
        description: "The distro you want to build"
        required: true
        default: 'alpine'
        type: choice
        options:
          - alpine
          - distroless
        
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Action Repo
        uses: actions/checkout@v3
        with:
          path: action
      - name: Checkout Source Code of 'SagerNet/sing-box'
        uses: actions/checkout@v3
        with:
          repository: 'SagerNet/sing-box'
          ref: ${{ github.event.inputs.branch }}
          submodules: true
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Setup QEMU for Docker Buildx
        uses: docker/setup-qemu-action@v2
      - name: Select Dockerfile
        run: |
          if [[ "${{ github.event.inputs.buildType }}" == "full" ]]; then
            if [[ "${{ github.event.inputs.distro }}" == "distroless" ]]; then
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.full" > Dockerfile
              echo "tag_postfix=-full-distroless" >> $GITHUB_OUTPUT
            else
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.full" > Dockerfile
              echo "tag_postfix=-full" >> $GITHUB_OUTPUT
              if [[ "${{ github.event.inputs.distro }}" == "distroless" ]]; then
            fi
          elif [[ "${{ github.event.inputs.buildType }}" == "minimized" ]]; then
            if [[ "${{ github.event.inputs.distro }}" == "distroless" ]]; then
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.minimized" > Dockerfile
              echo "tag_postfix=-mini-distroless" >> $GITHUB_OUTPUT
            else
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.minimized" > Dockerfile
              echo "tag_postfix=-mini" >> $GITHUB_OUTPUT
            fi
          else
            if [[ "${{ github.event.inputs.distro }}" == "distroless" ]]; then
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.standard" > Dockerfile
            else
              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.standard" > Dockerfile
            fi
          fi
      - 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: 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 }}" >> $GITHUB_OUTPUT
          else
            echo "versioned=etnperlong/sing-box:${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
          fi
      - name: Build and release Docker images
        uses: docker/build-push-action@v4
        with:
          platforms: linux/386,linux/amd64,linux/arm64,linux/arm/v7,linux/s390x
          target: dist
          tags: |
            ${{ steps.tag.outputs.latest }}
            ${{ steps.tag.outputs.versioned }}
          push: true