CI/CD

.github/workflows/ci-cd.yml

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+name: CodeCampus CI/CD Pipeline
+
+on:
+  push:
+    branches: [ main, sahil-dev ]
+  pull_request:
+    branches: [ main, sahil-dev ]
+  workflow_dispatch:  # Allow manual trigger
+
+env:
+  NODE_VERSION: '18.x'
+
+jobs:
+  # Job 1: Test & Quality Check (Backend)
+  test-backend:
+    name: 🧪 Test & Quality Check (backend)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: 📥 Checkout code
+        uses: actions/checkout@v4
+
+      - name: 🟢 Setup Node.js ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: backend/package-lock.json
+
+      - name: 📦 Install dependencies
+        working-directory: backend
+        run: npm ci
+
+      - name: 🔧 TypeScript compilation check
+        working-directory: backend
+        run: npx tsc --noEmit
+
+      - name: 🧪 Run tests
+        working-directory: backend
+        run: npm test -- --coverage --watchAll=false
+        env:
+          CI: true
+
+      - name: 🔒 Security audit
+        working-directory: backend
+        run: npm audit --audit-level high
+        continue-on-error: true
+
+  # Job 2: Test & Quality Check (Frontend)
+  test-frontend:
+    name: 🧪 Test & Quality Check (frontend)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: 📥 Checkout code
+        uses: actions/checkout@v4
+
+      - name: 🟢 Setup Node.js ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: 📦 Install dependencies
+        working-directory: frontend
+        run: npm ci
+
+      - name: 🔍 Run ESLint
+        working-directory: frontend
+        run: npm run lint
+        continue-on-error: true
+
+      - name: 🔧 TypeScript compilation check
+        working-directory: frontend
+        run: npx tsc --noEmit
+
+      - name: 🧪 Run tests
+        working-directory: frontend
+        run: npm test -- --coverage --watchAll=false
+        env:
+          CI: true
+
+      - name: 🔒 Security audit
+        working-directory: frontend
+        run: npm audit --audit-level high
+        continue-on-error: true
+
+  # Job 3: Build Applications (Backend)
+  build-backend:
+    name: 🏗️ Build Applications (backend)
+    runs-on: ubuntu-latest
+    needs: test-backend
+
+    steps:
+      - name: 📥 Checkout code
+        uses: actions/checkout@v4
+
+      - name: 🟢 Setup Node.js ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: backend/package-lock.json
+
+      - name: 📦 Install dependencies
+        working-directory: backend
+        run: npm ci
+
+      - name: 🏗️ Build backend
+        working-directory: backend
+        run: npm run build
+        env:
+          NODE_ENV: production
+
+      - name: 📄 Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-backend
+          path: backend/dist/
+          retention-days: 30
+
+  # Job 4: Build Applications (Frontend)
+  build-frontend:
+    name: 🏗️ Build Applications (frontend)
+    runs-on: ubuntu-latest
+    needs: test-frontend
+
+    steps:
+      - name: 📥 Checkout code
+        uses: actions/checkout@v4
+
+      - name: 🟢 Setup Node.js ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: 📦 Install dependencies
+        working-directory: frontend
+        run: npm ci
+
+      - name: 🏗️ Build frontend
+        working-directory: frontend
+        run: npm run build
+        env:
+          NODE_ENV: production
+          NEXT_PUBLIC_API_URL: ${{ secrets.NEXT_PUBLIC_API_URL || 'http://localhost:5000' }}
+
+      - name: 📄 Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-frontend
+          path: frontend/.next/
+          retention-days: 30
+
+  # Job 5: Build & Push Docker Images
+  docker:
+    name: 🐳 Build & Push Docker Images
+    runs-on: ubuntu-latest
+    needs: [build-backend, build-frontend]
+    if: (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/sahil-dev') && github.event_name == 'push'
+
+    strategy:
+      matrix:
+        component: [backend, frontend]
+
+    steps:
+      - name: 📥 Checkout code
+        uses: actions/checkout@v4
+
+      - name: 🐳 Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: 🔑 Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: 🏷️ Generate tags and labels
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ secrets.DOCKER_USERNAME }}/codecampus-${{ matrix.component }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha,prefix={{branch}}-
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: 🏗️ Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./${{ matrix.component }}
+          file: ./${{ matrix.component }}/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64,linux/arm64
+

backend/.dockerignore

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+node_modules
+npm-debug.log
+__tests__
+coverage
+*.md
+.git
+.gitignore
+.env
+.env.*
+Dockerfile
+.dockerignore
+.nyc_output 

backend/Dockerfile

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+FROM node:18-alpine
+
+WORKDIR /app
+
+# Copy package files and install dependencies (including dev dependencies for nodemon/ts-node)
+COPY package*.json ./
+RUN npm install
+
+# Copy source code
+COPY . .
+
+# Expose port and start in development mode
+EXPOSE 5000
+CMD ["npm", "run", "dev"]