name: Release to Docker

# Controls when the action will run.
on:
  workflow_dispatch:
  push:
    # only publish on version tags
    tags:
      - 'v*.*.*'
jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: actions/cache@v2
      with:
        path: |
          ~/go/pkg/mod
          ~/go/bin
          ~/bin/protoc
          ~/.cache
        key: ${{ runner.os }}-livekit-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-livekit-
    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v3
      with:
        # list of Docker images to use as base name for tags
        images: |
          livekit/livekit-server
        # generate Docker tags based on the following events/attributes
        tags: |
          type=semver,pattern=v{{version}}
          type=semver,pattern=v{{major}}.{{minor}}

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: 1.16

    - name: Download Go modules
      run: go mod download

    - name: Download protoc
      run: curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v3.15.8/protoc-3.15.8-linux-x86_64.zip

    - name: Install protoc
      run: |
        sudo unzip protoc-3.15.8-linux-x86_64.zip -d /usr
        sudo chmod 755 /usr/bin/protoc

    - name: Install protobuf generators
      run: |
        go install github.com/twitchtv/twirp/protoc-gen-twirp
        go install google.golang.org/protobuf/cmd/protoc-gen-go

    - name: Generate code
      uses: magefile/mage-action@v1
      with:
        version: latest
        args: generate

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Login to DockerHub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build and push
      id: docker_build
      uses: docker/build-push-action@v2
      with:
        context: .
        push: true
        platforms: linux/amd64,linux/arm64
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}