name: Development Docker Build

on:
  schedule:
    - cron: '15 0 * * *'
  workflow_dispatch:


concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  image: ghcr.io/dragonflydb/dragonfly-dev

jobs:
  build_and_tag:
    name: Build and Push ${{matrix.flavor}} ${{ matrix.os.arch }} image
    strategy:
      matrix:
        flavor: [alpine,ubuntu]
        os:
          - image: ubuntu-24.04
            arch: amd64
          - image: ubuntu-24.04-arm
            arch: arm64

    runs-on: ${{ matrix.os.image }}
    permissions:
      contents: read
      packages: write
      id-token: write
    steps:
      - name: checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: true
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Get Build Information
        id: build_info
        run: |
          echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Docker meta
        id: metadata
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.image }}
          tags: |
            type=sha,enable=true,prefix=${{ matrix.flavor}}-,suffix=-${{ matrix.os.arch }},format=short            
          labels: |
            org.opencontainers.image.vendor=DragonflyDB LTD
            org.opencontainers.image.title=Dragonfly Development Image
            org.opencontainers.image.description=The fastest in-memory store
      - name: Build image
        id: build
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          provenance: false  # Prevent pushing a docker manifest
          tags: |
            ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}
          file: tools/packaging/Dockerfile.${{ matrix.flavor }}-dev
          cache-from: type=gha,scope=tagged${{ matrix.flavor }}
          cache-to: type=gha,scope=tagged${{ matrix.flavor }},mode=max
          load: true  # Load the build images into the local docker.
      - name: Test Image
        run: |
          image_tag=${{ steps.metadata.outputs.tags }}
          echo ${{ steps.build.outputs.digest }}
          image_digest=${{ env.image }}@${{ steps.build.outputs.digest }}
          
          # install redis-tools
          sudo apt-get install redis-tools -y
          
          docker image inspect ${image_tag}
          echo "Testing ${{ matrix.flavor }} image"

          # docker run with port-forwarding
          docker run -d -p 6379:6379 ${image_tag}
          sleep 5
          if [[ $(redis-cli -h localhost ping) != "PONG" ]]; then
            echo "Redis ping failed"
            exit 1
          fi
          echo "Redis ping succeeded"
          exit 0

    outputs:
      # matrix jobs outputs override each other, but we use the same sha
      # for all images, so we can use the same output name.
      sha: ${{ steps.build_info.outputs.short_sha }}

  merge_manifest:
    needs: [build_and_tag]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        flavor: [alpine,ubuntu]
    steps:
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Merge and Push
        run: |
            flavor_tag=${{ env.image }}:${{matrix.flavor}}
            sha_tag=${flavor_tag}-${{ needs.build_and_tag.outputs.sha }}
            
            # Create and push the manifest like dragonfly-dev:alpine-<sha>
            docker manifest create ${sha_tag} --amend ${sha_tag}-amd64 --amend ${sha_tag}-arm64
            docker manifest push ${sha_tag}

            # Create and push the manifest like dragonfly-dev:alpine
            docker manifest create ${flavor_tag} --amend ${sha_tag}-amd64 --amend ${sha_tag}-arm64
            docker manifest push ${flavor_tag}