ci: Implement comprehensive CI/CD pipeline

.github/workflows/ci.yml

@@ -0,0 +1,75 @@
+name: CI/CD
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.13"]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: pip install ruff
+
+      - name: Run Ruff Linter
+        uses: astral-sh/[email protected]
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Run Ruff Formatter Check
+        run: ruff format --check
+
+  test:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Create .env file for Docker
+        run: |
+          cat <<'EOF' >> .env
+          DJANGO_ALLOWED_HOSTS=localhost,127.0.0.1,0.0.0.0
+          DJANGO_SECRET_KEY=${{ secrets.DJANGO_SECRET_KEY }}
+          POSTGRES_DATABASE=${{ secrets.POSTGRES_DB }}
+          POSTGRES_USERNAME=${{ secrets.POSTGRES_USER }}
+          POSTGRES_PASSWORD=${{ secrets.POSTGRES_PASSWORD }}
+          POSTGRES_HOST=db
+          ANTIFRAUD_INTERNAL_PORT=9090
+          ANTIFRAUD_EXTERNAL_PORT=9090
+          ANTIFRAUD_CACHE_MS=5000
+          ANTIFRAUD_ADDRESS=http://antifraud:9090
+          EOF
+
+      - name: Build and run Docker containers
+        run: docker compose up -d --build
+
+      - name: Wait for services to be healthy
+        run: |
+          echo "Waiting for PostgreSQL..."
+          sleep 20
+
+      - name: Run tests and generate coverage report 🛡️
+        run: >
+          docker compose exec -T web sh -c
+          "cd promo_code && coverage run manage.py test && coverage xml"
+
+      - name: Upload coverage to Codecov 🚀
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true

README.md

@@ -1,7 +1,8 @@
 # Promo Code API
 
-[![Linting](https://github.com/RandomProgramm3r/Promo-Code-API/actions/workflows/linting.yml/badge.svg)](https://github.com/RandomProgramm3r/Promo-Code-API/actions)
+[![CI/CD](https://github.com/RandomProgramm3r/Promo-Code-API/actions/workflows/linting.yml/badge.svg)](https://github.com/RandomProgramm3r/Promo-Code-API/actions)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
+[![codecov](https://codecov.io/github/RandomProgramm3r/Promo-Code-API/graph/badge.svg?token=VNBK0FAU3Z)](https://codecov.io/github/RandomProgramm3r/Promo-Code-API)
 
 The application provides an HTTP API for companies and end-users, is integrated with an external anti-fraud service, and uses PostgreSQL and Redis for data storage and caching.
 

promo_code/.coveragerc

@@ -0,0 +1,12 @@
+[run]
+source = business, promo_code, user, core
+omit =
+    settings.py
+    */tests/*
+    */migrations/*
+    */__init__.py
+    manage.py
+    */apps.py
+    */urls.py
+    */wsgi.py
+    */asgi.py

promo_code/user/tests/user/operations/test_feed.py

@@ -442,9 +442,6 @@ def test_user3_lu_40_get_all_promos_pagination_offset10_limit2(self):
             response.status_code,
             rest_framework.status.HTTP_200_OK,
         )
-        for item in response.data:
-            self.assertNotIn('promo_common', item)
-            self.assertNotIn('promo_unique', item)
         self.assertEqual(response['X-Total-Count'], '6')
         self.assertEqual(response.data, [])
 
@@ -619,9 +616,7 @@ def test_user3_lu_40_get_promos_by_non_existent_category(self):
             response.status_code,
             rest_framework.status.HTTP_200_OK,
         )
-        for item in response.data:
-            self.assertNotIn('promo_common', item)
-            self.assertNotIn('promo_unique', item)
+
         self.assertEqual(response['X-Total-Count'], '0')
         self.assertEqual(response.data, [])
 

requirements/prod.txt

@@ -9,3 +9,4 @@ pycountry==24.6.1
 python-dotenv==1.0.1
 requests==2.32.4
 parameterized==0.9.0
+coverage==7.9.2