build-test-deploy.yml

name: Pipeline

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - '*'

env:
  AWS_REGION: 'eu-west-2'

permissions:
  id-token: write # This is required for requesting the JWT
  contents: read # This is required for the actions/checkout

jobs:
  ###############################################################################
  # Install dependencies & build packages
  ###############################################################################

  install:
    name: Install
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - name: Install
        run: npm ci --no-audit --no-fund

  build:
    name: Build
    needs: [install]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - uses: ./.github/actions/build-cache
      - name: Build
        run: NODE_ENV=test npm run build

  ###############################################################################
  # Lighthouse checks
  ###############################################################################

  lighthouse:
    name: Lighthouse
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - uses: ./.github/actions/build-cache
      - name: Start mock server
        run: npm run dev:mock-server &
      - name: Wait for Mock Server
        shell: sh
        run: ./.github/scripts/wait-for-service.sh http://localhost:3005
      - name: Start Applicaton
        run: NODE_ENV=test npm run start &
      - name: Unlighthouse assertions and client
        run: npx unlighthouse-ci --build-static --site http://localhost:3000/ --budget=80
      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: unlighthouse-report
          path: ./.unlighthouse
          retention-days: 10
          overwrite: true

  ###############################################################################
  # Code quality checks
  ###############################################################################

  quality-checks:
    name: Lint
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - uses: ./.github/actions/build-cache
      - name: Quality check
        run: npm run lint

  ##############################################################################
  # TypeScript
  ##############################################################################

  typescript:
    name: TypeScript
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - uses: ./.github/actions/build-cache
      - name: TypeScript Compilation
        run: npm run tsc

  ##############################################################################
  # Unit tests
  ##############################################################################

  unit-tests:
    name: Unit tests
    permissions: write-all
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - uses: ./.github/actions/build-cache
      - name: Unit tests
        run: npm run test:ci
      - name: Unit tests coverage comment
        uses: ukhsa-internal/jest-coverage-comment-action@v1
        with:
          coverage-summary-path: ./coverage/coverage-summary.json
          junitxml-path: ./junit.xml
          title: Unit tests coverage

  ##############################################################################
  # Playwright e2e tests
  ##############################################################################

  e2e-tests:
    name: Playwright tests (${{ matrix.shard }}/${{ strategy.job-total }})
    needs: [build]
    timeout-minutes: 60
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3]
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/setup-node
      - uses: ./.github/actions/install-cache
      - uses: ./.github/actions/build-cache

      - name: Setup Playwright
        run: npx playwright install --with-deps

      - name: Start mock server
        run: npm run dev:mock-server &

      - name: Wait for Mock Server
        shell: sh
        run: ./.github/scripts/wait-for-service.sh http://localhost:3005

      - name: Run Playwright tests
        run: npx playwright test --grep-invert @smoke --shard=${{ matrix.shard }}/${{ strategy.job-total }}
      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: playwright-report-${{ matrix.shard }}_${{ strategy.job-total }}
          path: playwright-report/
          retention-days: 10

  ###############################################################################
  # Success gate
  ###############################################################################

  success-gate:
    name: Build Success Check
    needs: [unit-tests, quality-checks, typescript, lighthouse, e2e-tests]
    runs-on: ubuntu-latest
    steps:
      - run: echo 'All tests passed ✅'

  ###############################################################################
  # Push image to ECR
  ###############################################################################

  publish-image:
    name: Publish image to ECR
    needs: [success-gate]
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/main' }}

    steps:
      - name: Check out code
        uses: actions/checkout@v4
      - name: Build and publish docker image
        uses: ./.github/actions/publish-image
        with:
          role-to-assume: ${{ secrets.AWS_TOOLS_ACCOUNT_ROLE }}
          architecture: arm64
          ecr-repository: ukhsa-data-dashboard/front-end
          image-tag: ${{ github.sha }}

  ###############################################################################
  # Deploy
  ###############################################################################

  trigger-deployments:
    name: Trigger deployments
    needs: [publish-image]
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/main' }}

    steps:
      - name: Check out code
        uses: actions/checkout@v4
      - uses: ./.github/actions/trigger-deployments
        with:
          token: ${{ secrets.DEPLOYMENT_TRIGGER_TOKEN }}