call-integration-image-build.yaml

name: Reusable workflow for integration testing
on:
  workflow_call:
    inputs:
      ref:
        description: The SHA, commit or branch to checkout and build.
        required: true
        type: string
      registry:
        description: The registry to push container images to.
        type: string
        required: true
      username:
        description: The username for the registry.
        type: string
        required: true
      image:
        description: The name of the container image to push to the registry.
        type: string
        required: true
      image-tag:
        description: The tag of the image to for testing.
        type: string
        required: true
      environment:
        description: The Github environment to run this workflow on.
        type: string
        required: false
    secrets:
      token:
        description: The Github token or similar to authenticate with for the registry.
        required: true
jobs:
  call-integration-image-build-container:
    name: Integration test container image build
    runs-on: ubuntu-latest
    environment: ${{ inputs.environment }}
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref }}

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

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ inputs.registry }}
          username: ${{ inputs.username }}
          password: ${{ secrets.token }}

      - name: Extract metadata from Github
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ inputs.registry }}/${{ inputs.image }}
          tags: |
            raw,${{ inputs.image-tag }}

      - name: Build the AMD64 image
        uses: docker/build-push-action@v4
        with:
          file: ./dockerfiles/Dockerfile
          context: .
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64
          target: production
          provenance: false
          push: true
          load: false

      - name: Upload the image just in case as an artefact
        run: |
          docker pull $IMAGE
          docker save --output /tmp/pr-image.tar $IMAGE
        env:
          IMAGE: ${{ steps.meta.outputs.tags }}
        shell: bash

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: pr-${{ github.event.pull_request.number }}-image
          path: /tmp/pr-image.tar
          if-no-files-found: error

      - name: Extract metadata from Github
        id: meta-debug
        uses: docker/metadata-action@v4
        with:
          images: ${{ inputs.registry }}/${{ inputs.image }}
          tags: |
            raw,${{ inputs.image-tag }}-debug

      - name: Build the AMD64 debug image
        uses: docker/build-push-action@v4
        with:
          file: ./dockerfiles/Dockerfile
          context: .
          tags: ${{ steps.meta-debug.outputs.tags }}
          labels: ${{ steps.meta-debug.outputs.labels }}
          provenance: false
          target: debug
          platforms: linux/amd64
          push: true
          load: false

  call-integration-image-build-smoke-test:
    name: Integration test image is valid
    needs: call-integration-image-build-container
    runs-on: ubuntu-latest
    environment: ${{ inputs.environment }}
    permissions:
      contents: read
      packages: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref }}

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ inputs.registry }}
          username: ${{ inputs.username }}
          password: ${{ secrets.token }}

      - name: Test the HTTP server is responding
        timeout-minutes: 5
        run: |
          packaging/testing/smoke/container/container-smoke-test.sh
        shell: bash
        env:
          CONTAINER_NAME: local-smoke-${{ inputs.image-tag }}
          CONTAINER_ARCH: linux/amd64
          REGISTRY: ${{ inputs.registry }}
          IMAGE_NAME: ${{ inputs.image }}
          IMAGE_TAG: ${{ inputs.image-tag }}