name: Docker Image

on:
  push:
    branches:
      - master
    tags:
      - 'v*'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      max-parallel: 3
      matrix:
        os: [ubuntu-latest]
        system: [linux]
        arch: [amd64, arm, arm64]
        # support windows build and push?
        # see the issue: https://github.com/docker/build-push-action/issues/18
        # include:
        #   - os: windows-2022
        #     system: windows
        #     arch: amd64
    steps:
      - name: Setup go
        uses: actions/setup-go@v3
        with:
          go-version: '^1'
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Build binary
        run : |
          make build_${{ matrix.system }}_${{ matrix.arch }}

      - name: Check binary
        if: matrix.system == 'linux' && matrix.arch == 'amd64'
        run : |
          ./release/${{ matrix.system }}/${{ matrix.arch }}/${GITHUB_REPOSITORY#*/} --help

      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      -
        name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      -
        name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      -
        name: Docker meta for ${{ matrix.system }} ${{ matrix.arch }}
        id: docker-meta
        uses: docker/metadata-action@v4
        with:
          flavor: |
            latest=false
            suffix=${{ matrix.system }}-${{ matrix.arch }}
          images: |
            ${{ github.repository }}
            ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=,enable={{is_default_branch}}
            type=raw,value=latest,suffix=,enable={{is_default_branch}}
            type=semver,event=tag,pattern={{version}},suffix=-${{ matrix.system }}-${{ matrix.arch }}
            type=semver,event=tag,pattern={{major}}.{{minor}},suffix=-${{ matrix.system }}-${{ matrix.arch }}
            type=semver,event=tag,pattern={{major}},suffix=-${{ matrix.system }}-${{ matrix.arch }}

      -
        name: Build and push ${{ matrix.system }} ${{ matrix.arch }}
        uses: docker/build-push-action@v4
        with:
          context: .
          file: docker/Dockerfile.${{ matrix.system }}.${{ matrix.arch }}
          platforms: ${{ matrix.system }}/${{ matrix.arch }}
          push: true
          tags: ${{ steps.docker-meta.outputs.tags }}
          labels: ${{ steps.docker-meta.outputs.labels }}