ci: add comprehensive CI/CD pipeline with linting, testing, security, and build jobs

.github/workflows/ci.yml

@@ -0,0 +1,107 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+  schedule:
+    - cron: '0 2 * * *'  # Daily security checks
+
+jobs:
+  lint:
+    name: Lint & Format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - name: Install uv
+        run: pip install uv
+      - name: Install dependencies
+        run: uv pip install -e .[dev]
+      - name: Run Ruff
+        run: ruff check src/ tests/
+      - name: Run Black
+        run: black --check src/ tests/
+      - name: Run MyPy
+        run: mypy src/ --ignore-missing-imports
+
+  test:
+    name: Test Suite
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.10', '3.11', '3.12']
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install uv
+        run: pip install uv
+      - name: Install dependencies
+        run: uv pip install -e .[dev]
+      - name: Run pytest with coverage
+        run: pytest tests/ -v --cov=src/netsleuth --cov-report=xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          file: ./coverage.xml
+
+  security:
+    name: Security Checks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - name: Install uv
+        run: pip install uv
+      - name: Install dependencies
+        run: uv pip install -e . bandit pip-audit
+      - name: Run Bandit
+        run: bandit -r src/ -ll
+      - name: Run pip-audit
+        run: pip-audit || true
+
+  build:
+    name: Build & Package
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - name: Install uv
+        run: pip install uv
+      - name: Build package
+        run: uv pip install build && python -m build
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+  docs:
+    name: Documentation Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - name: Install uv
+        run: pip install uv
+      - name: Install dependencies
+        run: uv pip install -e .[docs]
+      - name: Build documentation
+        run: sphinx-build -b html docs/source docs/build