name: Build and Push Multi-Arch Docker Images using Manifest

on:
  workflow_dispatch:

env:
  REGISTRY_IMAGE: amruthpillai/reactive-resume

jobs:
  build:
    name: Build and Push Images
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        image:
          - client
          - server
        platform:
          - linux/amd64
          - linux/arm64

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v3.5.2

      - id: version
        name: Retrieve version from package.json
        uses: martinbeentjes/npm-get-version-action@v1.3.1

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2.2.0
        with:
          platforms: ${{ matrix.platform }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.6.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.2.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2.2.0
        with:
          registry: ghcr.io
          username: $GITHUB_REPOSITORY_OWNER
          password: ${{ secrets.GH_TOKEN }}

      - name: Build and Push by Digest
        id: build
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          platforms: ${{ matrix.platform }}
          file: ${{ matrix.image }}/Dockerfile
          labels: |
            ${{ matrix.image }}-latest
            ${{ matrix.image }}-${{ steps.version.outputs.current-version }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
          build-args: |
            TURBO_TOKEN=${{ secrets.TURBO_TOKEN }}

      - name: Export Digests
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload Digests
        uses: actions/upload-artifact@v3.1.2
        with:
          name: digests
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  publish:
    name: Publish Manifest
    runs-on: ubuntu-latest

    needs:
      - build

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v3.5.2

      - id: version
        name: Retrieve version from package.json
        uses: martinbeentjes/npm-get-version-action@v1.3.1

      - name: Download Digests
        uses: actions/download-artifact@v3.0.2
        with:
          name: digests
          path: /tmp/digests

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.6.0

      - name: Login to Docker Hub
        uses: docker/login-action@v2.2.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2.2.0
        with:
          registry: ghcr.io
          username: $GITHUB_REPOSITORY_OWNER
          password: ${{ secrets.GH_TOKEN }}

      - name: Create Docker Manifest and Publish
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)

      - name: Inspect Image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.version.outputs.current-version }}