feat: GitHub Actions CI/CD pipeline — Week 5

.github/workflows/cd.yml

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+name: CRMS CD Pipeline
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+
+  push-to-registry:
+    name: Push images to GHCR
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push backend
+        uses: docker/build-push-action@v5
+        with:
+          context: ./backend
+          push: true
+          tags: |
+            ghcr.io/crms-devops/crms-backend:latest
+            ghcr.io/crms-devops/crms-backend:${{ github.sha }}
+
+      - name: Build and push frontend
+        uses: docker/build-push-action@v5
+        with:
+          context: ./frontend
+          push: true
+          tags: |
+            ghcr.io/crms-devops/crms-frontend:latest
+            ghcr.io/crms-devops/crms-frontend:${{ github.sha }}
+
+      - name: Summary
+        run: |
+          echo "## Deployment Summary" >> $GITHUB_STEP_SUMMARY
+          echo "Backend: ghcr.io/crms-devops/crms-backend:${{ github.sha }}" >> $GITHUB_STEP_SUMMARY
+          echo "Frontend: ghcr.io/crms-devops/crms-frontend:${{ github.sha }}" >> $GITHUB_STEP_SUMMARY

.github/workflows/ci.yml

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+name: CRMS CI Pipeline
+
+on:
+  push:
+    branches: [ "**" ]
+  pull_request:
+    branches: [ develop, main ]
+
+jobs:
+
+  backend-test:
+    name: Backend — pytest
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:16-alpine
+        env:
+          POSTGRES_DB: crms_test
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: testpassword
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Cache pip packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('backend/requirements.txt') }}
+
+      - name: Install dependencies
+        run: |
+          cd backend
+          pip install -r requirements.txt
+          pip install pytest pytest-asyncio httpx
+
+      - name: Run pytest
+        env:
+          DATABASE_URL: postgresql://postgres:testpassword@localhost:5432/crms_test
+          SECRET_KEY: test-secret-key
+          ALGORITHM: HS256
+          ACCESS_TOKEN_EXPIRE_MINUTES: 60
+        run: |
+          cd backend
+          pytest tests/ -v --tb=short
+
+  frontend-lint:
+    name: Frontend — ESLint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: Install dependencies
+        run: |
+          cd frontend
+          npm ci
+
+      - name: Run ESLint
+        run: |
+          cd frontend
+          npm run lint
+
+  docker-build-scan:
+    name: Docker — build + Trivy scan
+    runs-on: ubuntu-latest
+    needs: [ backend-test, frontend-lint ]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build backend image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./backend
+          push: false
+          tags: crms-backend:${{ github.sha }}
+          load: true
+
+      - name: Build frontend image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./frontend
+          push: false
+          tags: crms-frontend:${{ github.sha }}
+          load: true
+
+      - name: Trivy scan — backend
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: crms-backend:${{ github.sha }}
+          format: table
+          exit-code: 1
+          severity: CRITICAL
+          ignore-unfixed: true
+
+      - name: Trivy scan — frontend
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: crms-frontend:${{ github.sha }}
+          format: table
+          exit-code: 1
+          severity: CRITICAL
+          ignore-unfixed: true

backend/tests/conftest.py

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+import pytest
+from fastapi.testclient import TestClient
+from app.main import app
+
+@pytest.fixture
+def client():
+    return TestClient(app)

backend/tests/test_health.py

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+def test_health(client):
+    response = client.get("/health")
+    assert response.status_code == 200
+    assert response.json()["status"] == "ok"
+
+def test_login_missing_fields(client):
+    response = client.post("/auth/student/login", json={})
+    assert response.status_code == 422
+
+def test_login_invalid_credentials(client):
+    response = client.post("/auth/student/login", json={
+        "register_number": "000000000000",
+        "date_of_birth": "2000-01-01"
+    })
+    assert response.status_code == 401