comet-ml--opik/.github/workflows/build_e2e_docker.yaml

name: Build E2E Docker Images

on:
  workflow_call:
    inputs:
      include_guardrails:
        description: "Build and include guardrails-backend image"
        required: false
        default: false
        type: boolean
    outputs:
      image_tag:
        description: "The GHCR image tag used for this build"
        value: ${{ jobs.build.outputs.image_tag }}

env:
  DOCKER_REGISTRY: ghcr.io/comet-ml/opik

jobs:
  build:
    name: Build E2E Docker Images
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      contents: read
      packages: write
    outputs:
      image_tag: ${{ steps.tag.outputs.tag }}
    steps:
      - name: Set image tag
        id: tag
        run: |
          SHA="${{ github.sha }}"
          SHORT_SHA="${SHA:0:7}"
          SUFFIX="${{ inputs.include_guardrails == true && '-guardrails' || '' }}"
          if [ -n "${{ github.event.pull_request.number }}" ]; then
            TAG="ci-e2e-pr${{ github.event.pull_request.number }}-${SHORT_SHA}${SUFFIX}"
          else
            TAG="ci-e2e-${SHORT_SHA}${SUFFIX}"
          fi
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"

      - name: Checkout
        uses: actions/checkout@v6

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build E2E Docker images
        env:
          COMPOSE_BAKE: false
        run: |
          SERVICES="backend python-backend"
          if [ "${{ inputs.include_guardrails }}" = "true" ]; then
            SERVICES="$SERVICES guardrails-backend"
          fi
          # shellcheck disable=SC2086
          docker compose -f deployment/docker-compose/docker-compose.yaml \
            build $SERVICES

      - name: Push images to GHCR
        run: |
          TAG="${{ steps.tag.outputs.tag }}"

          IMAGES="opik-backend opik-python-backend"
          if [ "${{ inputs.include_guardrails }}" = "true" ]; then
            IMAGES="${IMAGES} opik-guardrails-backend"
          fi

          # Tag all images first (cheap, sequential)
          for IMAGE in ${IMAGES}; do
            docker tag "${{ env.DOCKER_REGISTRY }}/${IMAGE}:latest" \
              "${{ env.DOCKER_REGISTRY }}/${IMAGE}:${TAG}"
          done

          # Push all images in parallel
          PIDS=()
          for IMAGE in ${IMAGES}; do
            docker push "${{ env.DOCKER_REGISTRY }}/${IMAGE}:${TAG}" &
            PIDS+=($!)
          done

          # Wait for all pushes, fail if any fails
          FAILED=0
          for PID in "${PIDS[@]}"; do
            wait "${PID}" || FAILED=1
          done
          exit "${FAILED}"