erp-core/.github/workflows/ci.yml

name: ERP Core CI

on:
  push:
    branches: [main, develop, 'feature/*']
  pull_request:
    branches: [main, develop]

env:
  NODE_VERSION: '20.x'
  POSTGRES_DB: erp_generic_test
  POSTGRES_USER: erp_admin
  POSTGRES_PASSWORD: test_secret_2024
  POSTGRES_HOST: localhost
  POSTGRES_PORT: 5432

jobs:
  # ==========================================
  # Backend Tests
  # ==========================================
  backend-lint:
    name: Backend Lint
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: backend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

  backend-unit-tests:
    name: Backend Unit Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: backend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run unit tests
        run: npm test -- --testPathIgnorePatterns=integration

      - name: Upload coverage report
        uses: codecov/codecov-action@v4
        if: always()
        with:
          directory: backend/coverage
          flags: backend-unit
          fail_ci_if_error: false

  backend-integration-tests:
    name: Backend Integration Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend

    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_DB: ${{ env.POSTGRES_DB }}
          POSTGRES_USER: ${{ env.POSTGRES_USER }}
          POSTGRES_PASSWORD: ${{ env.POSTGRES_PASSWORD }}
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5          

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: backend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Wait for PostgreSQL
        run: |
          until pg_isready -h ${{ env.POSTGRES_HOST }} -p ${{ env.POSTGRES_PORT }}; do
            echo "Waiting for PostgreSQL..."
            sleep 2
          done          

      - name: Setup test database
        run: |
          cd ../database
          chmod +x scripts/create-test-database.sh
          TEST_DB_NAME=${{ env.POSTGRES_DB }} \
          POSTGRES_USER=${{ env.POSTGRES_USER }} \
          POSTGRES_PASSWORD=${{ env.POSTGRES_PASSWORD }} \
          POSTGRES_HOST=${{ env.POSTGRES_HOST }} \
          POSTGRES_PORT=${{ env.POSTGRES_PORT }} \
          ./scripts/create-test-database.sh          

      - name: Run integration tests
        run: npm test -- --testPathPattern=integration
        env:
          TEST_DB_HOST: ${{ env.POSTGRES_HOST }}
          TEST_DB_PORT: ${{ env.POSTGRES_PORT }}
          TEST_DB_NAME: ${{ env.POSTGRES_DB }}
          TEST_DB_USER: ${{ env.POSTGRES_USER }}
          TEST_DB_PASSWORD: ${{ env.POSTGRES_PASSWORD }}

  backend-build:
    name: Backend Build
    runs-on: ubuntu-latest
    needs: [backend-lint, backend-unit-tests]
    defaults:
      run:
        working-directory: backend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: backend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: backend-dist
          path: backend/dist

  # ==========================================
  # Frontend Tests
  # ==========================================
  frontend-lint:
    name: Frontend Lint
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

  frontend-unit-tests:
    name: Frontend Unit Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run unit tests
        run: npm test -- --run

      - name: Upload coverage report
        uses: codecov/codecov-action@v4
        if: always()
        with:
          directory: frontend/coverage
          flags: frontend-unit
          fail_ci_if_error: false

  frontend-e2e-tests:
    name: Frontend E2E Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Install Playwright browsers
        run: npx playwright install --with-deps chromium

      - name: Run E2E tests
        run: npm run test:e2e

      - name: Upload Playwright report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: playwright-report
          path: frontend/playwright-report
          retention-days: 7

  frontend-build:
    name: Frontend Build
    runs-on: ubuntu-latest
    needs: [frontend-lint, frontend-unit-tests]
    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: frontend-dist
          path: frontend/dist

  # ==========================================
  # Database Validation
  # ==========================================
  database-validation:
    name: Database DDL Validation
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: database

    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_DB: erp_ddl_test
          POSTGRES_USER: ${{ env.POSTGRES_USER }}
          POSTGRES_PASSWORD: ${{ env.POSTGRES_PASSWORD }}
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5          

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Wait for PostgreSQL
        run: |
          until pg_isready -h localhost -p 5432; do
            echo "Waiting for PostgreSQL..."
            sleep 2
          done          

      - name: Validate DDL files can be executed
        run: |
          export PGPASSWORD=${{ env.POSTGRES_PASSWORD }}

          # Execute DDL files in order
          for ddl_file in ddl/*.sql; do
            echo "Executing $ddl_file..."
            psql -h localhost -p 5432 -U ${{ env.POSTGRES_USER }} -d erp_ddl_test -f "$ddl_file" || exit 1
          done

          echo "All DDL files executed successfully!"          

      - name: Check for schema objects
        run: |
          export PGPASSWORD=${{ env.POSTGRES_PASSWORD }}

          psql -h localhost -p 5432 -U ${{ env.POSTGRES_USER }} -d erp_ddl_test -c "
            SELECT schemaname, COUNT(*) as tables
            FROM pg_tables
            WHERE schemaname NOT IN ('pg_catalog', 'information_schema')
            GROUP BY schemaname
            ORDER BY schemaname;
          "          

  # ==========================================
  # Summary Job
  # ==========================================
  ci-success:
    name: CI Success
    runs-on: ubuntu-latest
    needs:
      - backend-build
      - backend-integration-tests
      - frontend-build
      - frontend-e2e-tests
      - database-validation
    if: always()

    steps:
      - name: Check all jobs status
        run: |
          if [ "${{ needs.backend-build.result }}" != "success" ] || \
             [ "${{ needs.backend-integration-tests.result }}" != "success" ] || \
             [ "${{ needs.frontend-build.result }}" != "success" ] || \
             [ "${{ needs.frontend-e2e-tests.result }}" != "success" ] || \
             [ "${{ needs.database-validation.result }}" != "success" ]; then
            echo "One or more jobs failed"
            exit 1
          fi
          echo "All CI jobs passed successfully!"