name: Build Docker Images and Push to Image Registry

on:
  push:
    tags:
    - "v*.*.*"
  workflow_dispatch: ~

jobs:
  build-controller-image:
    runs-on: ubuntu-latest
    environment:
      name: image-registry-controller
    env:
      CONTROLLER_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
      CONTROLLER_IMAGE_NAME: ${{ vars.CONTROLLER_IMAGE_NAME || 'higress/higress' }}
    steps:
      - name: "Checkout ${{ github.ref }}"
        uses: actions/checkout@v3
        with:
          fetch-depth: 1

      - name: "Setup Go"
        uses: actions/setup-go@v3
        with:
          go-version: 1.19

      - name: Setup Golang Caches
        uses: actions/cache@v3
        with:
          path: |-
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-go

      - name: Setup Submodule Caches
        uses: actions/cache@v3
        with:
          path: |-
            envoy
            istio
            external
            .git/modules
          key: ${{ runner.os }}-submodules-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-submodules

      - name: Calculate Docker metadata
        id: docker-meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ${{ env.CONTROLLER_IMAGE_REGISTRY }}/${{ env.CONTROLLER_IMAGE_NAME }}
          tags: |
            type=sha
            type=ref,event=tag
            type=semver,pattern={{version}}
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}

      - name: Login to Docker Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.CONTROLLER_IMAGE_REGISTRY }}
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build Docker Image and Push
        run: |
          GOPROXY="https://proxy.golang.org,direct" make docker-build
          BUILT_IMAGE="higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/higress"
          readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
          for image in ${IMAGES[@]}; do
            echo "Image: $image"
            docker tag $BUILT_IMAGE:$GITHUB_SHA $image
            docker push $image
          done

  build-pilot-image:
    runs-on: ubuntu-latest
    environment:
      name: image-registry-pilot
    env:
      PILOT_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
      PILOT_IMAGE_NAME: ${{ vars.PILOT_IMAGE_NAME || 'higress/pilot' }}
    steps:
      - name: "Checkout ${{ github.ref }}"
        uses: actions/checkout@v3
        with:
          fetch-depth: 1

      - name: "Setup Go"
        uses: actions/setup-go@v3
        with:
          go-version: 1.19

      - name: Setup Golang Caches
        uses: actions/cache@v3
        with:
          path: |-
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-go

      - name: Setup Submodule Caches
        uses: actions/cache@v3
        with:
          path: |-
            envoy
            istio
            external
            .git/modules
          key: ${{ runner.os }}-submodules-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-submodules

      - name: Calculate Docker metadata
        id: docker-meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ${{ env.PILOT_IMAGE_REGISTRY }}/${{ env.PILOT_IMAGE_NAME }}
          tags: |
            type=sha
            type=ref,event=tag
            type=semver,pattern={{version}}
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}

      - name: Login to Docker Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.PILOT_IMAGE_REGISTRY }}
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build Docker Image and Push
        run: |
          sudo GOPROXY="https://proxy.golang.org,direct" make build-istio
          BUILT_IMAGE="higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/pilot"
          readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
          for image in ${IMAGES[@]}; do
            echo "Image: $image"
            docker tag $BUILT_IMAGE:$GITHUB_SHA $image
            docker push $image
          done