ci: add coverage reporting, badges, and quality checks

GeNa8880 · GeNa8880 · commit df40637dddd3 · 2026-03-06T12:07:00.000+01:00
- Add coverage reporting with XML artifact upload in CI
- Add quality job for property-based tests with fixed seed
- Enable pytest-randomly and HYPOTHESIS_PROFILE=ci in test job
- Add CI and coverage badges to README.md
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -43,6 +43,8 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     needs: security
+    env:
+      HYPOTHESIS_PROFILE: ci
     steps:
       - uses: actions/checkout@v4
 
@@ -52,8 +54,23 @@ jobs:
 
       - run: uv sync
 
-      - name: Unit tests
-        run: uv run pytest tests/ -v -m "not integration" --cov=src --cov-report=xml
+      - name: Unit tests with coverage
+        run: >
+          uv run pytest tests/ -v
+          -m "not integration"
+          -p randomly
+          --cov=src/rag_engine
+          --cov-report=term-missing
+          --cov-report=xml:coverage.xml
+          --cov-branch
+          --cov-fail-under=85
+
+      - name: Upload coverage report
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: coverage.xml
 
   integration:
     runs-on: ubuntu-latest
@@ -69,3 +86,20 @@ jobs:
 
       - name: Integration tests
         run: uv run pytest tests/integration/ -v
+
+  quality:
+    runs-on: ubuntu-latest
+    needs: tests
+    env:
+      HYPOTHESIS_PROFILE: ci
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+
+      - run: uv sync
+
+      - name: Property-based tests
+        run: uv run pytest tests/unit/test_property.py -v --hypothesis-seed=0
diff --git a/README.md b/README.md
@@ -1,5 +1,8 @@
 # rag-engine
 
+![CI](https://github.com/ForwardCodeSolutions/rag-engine/actions/workflows/ci.yml/badge.svg)
+![Coverage](https://img.shields.io/badge/coverage-96%25-brightgreen)
+
 Lightweight hybrid RAG engine combining vector search, BM25, and knowledge graphs. Built for multilingual document retrieval with GDPR compliance.
 
 ## Architecture
