router-ci.yaml

name: Router CI
on:
  pull_request:
    paths:
      - "composition-go/**/*"
      - "demo/**/*"
      - "router/**/*"
      - "router-tests/**/*"
      - "connect/**/*"
      - ".github/workflows/router-ci.yaml"

concurrency:
  group: ${{github.workflow}}-${{github.head_ref}}
  cancel-in-progress: true

permissions:
  contents: read # for actions/checkout to fetch code
  pull-requests: write # required for adding pull request comments
  packages: write # required for publishing packages

env:
  CI: true
  ROUTER_REGISTRATION: false

# Both jobs need to kept in sync. We need to distinguish between forks and people with write access to the repository.
jobs:
  # Runs for forks without access to repository secrets
  build_test_fork:
    if: github.event.pull_request.head.repo.full_name != github.repository
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4

      - uses: ./.github/actions/go
        with:
          cache-dependency-path: |
            router/go.sum
            router-tests/go.sum
            demo/go.sum

      - uses: ./.github/actions/go-mod-tidy
        with:
          working-directory: ./router

      - name: Install tools
        run: make setup-build-tools

      - name: Generate code
        run: make generate-go

      - name: Check if git is not dirty after generating files
        run: git diff --no-ext-diff --exit-code

      - name: Install dependencies
        working-directory: ./router
        run: go mod download

      - name: Run linters on router-tests
        uses: ./.github/actions/go-linter
        with:
          working-directory: ./router-tests

      - name: Run linters on router
        uses: ./.github/actions/go-linter
        with:
          working-directory: ./router

      - name: Test
        working-directory: ./router
        run: make test

      - name: Build
        working-directory: ./router
        run: make build

  # Runs for people with write access to the repository
  # that have access to the secrets
  build_test:
    if: github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4

      - name: Log in to Docker Container registry (With write access)
        uses: docker/login-action@v3
        with:
          registry: docker.io
          username: ${{secrets.DOCKER_USERNAME}}
          password: ${{secrets.DOCKER_PASSWORD}}

      - uses: ./.github/actions/go
        with:
          cache-dependency-path: |
            router/go.sum
            router-tests/go.sum
            demo/go.sum

      - uses: ./.github/actions/go-mod-tidy
        with:
          working-directory: ./router

      - name: Install tools
        run: make setup-build-tools

      - name: Generate code
        run: make generate-go

      - name: Check if git is not dirty after generating files
        run: git diff --no-ext-diff --exit-code

      - name: Install dependencies
        working-directory: ./router
        run: go mod download

      - name: Run linters on router-tests
        uses: ./.github/actions/go-linter
        with:
          working-directory: ./router-tests

      - name: Run linters on router
        uses: ./.github/actions/go-linter
        with:
          working-directory: ./router

      - name: Test
        working-directory: ./router
        run: make test

      - name: Build
        working-directory: ./router
        run: make build

  integration_test:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    services:
      redis:
        # Docker Hub image
        image: redis:7
        # Set health checks to wait until redis has started
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        credentials:
          username: ${{secrets.DOCKER_USERNAME}}
          password: ${{secrets.DOCKER_PASSWORD}}
        ports:
          - 6379:6379
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/go
        with:
          cache-dependency-path: |
            router-tests/go.sum
      - uses: nick-fields/retry@v3
        with:
          timeout_minutes: 30
          max_attempts: 5
          retry_wait_seconds: 5
          retry_on: error
          command: |
            cd router-tests
            make test test_params="--timeout=5m"

  image_scan:
    if: github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4

      - uses: ./.github/actions/build-push-image
        with:
          docker_username: ${{secrets.DOCKER_USERNAME}}
          docker_password: ${{secrets.DOCKER_PASSWORD}}
          docker_context: router
          dockerfile: router/Dockerfile
          token: ${{secrets.GITHUB_TOKEN}}
          image_name: router
          image_description: "Cosmo Router"
          image_platforms: 'linux/amd64'
          load_Image: 'true'
          push: 'false'

      - uses: ./.github/actions/image-scan
        with:
          name: "Router"
          github_token: ${{secrets.GITHUB_TOKEN}}
          image_ref: 'ghcr.io/wundergraph/cosmo/router:sha-${{ github.sha }}'

  build_push_image:
    # This is a limitation of GitHub. Only organization members can push to GitHub Container Registry
    # For now, we will disable the push to the GitHub Container Registry for external contributors
    if: github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4

      - uses: ./.github/actions/build-push-image
        with:
          docker_username: ${{secrets.DOCKER_USERNAME}}
          docker_password: ${{secrets.DOCKER_PASSWORD}}
          docker_context: router
          dockerfile: router/Dockerfile
          token: ${{secrets.GITHUB_TOKEN}}
          image_name: router
          image_description: "Cosmo Router"