add github action ci pipeline

.github/workflows/ci.yml

@@ -0,0 +1,72 @@
+name: CI Pipeline
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-test-lint:
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_DB: taskflow
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd="pg_isready"
+          --health-interval=10s
+          --health-timeout=5s
+          --health-retries=5
+
+      rabbitmq:
+        image: rabbitmq:3.12-management
+        ports:
+          - 5672:5672
+          - 15672:15672
+
+    env:
+      DEBUG: False
+      SECRET_KEY: dummy-key
+      DJANGO_ALLOWED_HOSTS: localhost
+      POSTGRES_DB: taskflow
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_HOST: localhost
+      POSTGRES_PORT: 5432
+      CELERY_BROKER_URL: amqp://guest:guest@localhost:5672//
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+
+    - name: Install dependencies
+      run: |
+        python -m venv venv
+        source venv/bin/activate
+        pip install -r requirements.txt
+
+    - name: Run migrations
+      run: |
+        source venv/bin/activate
+        python manage.py migrate
+
+    - name: Run tests
+      run: |
+        source venv/bin/activate
+        pytest --disable-warnings
+
+    - name: Run Ruff Linter
+      run: |
+        source venv/bin/activate
+        ruff check .