Fix CI coverage upload

Author: SaridakisStamatisChristos

.github/workflows/ci.yml

@@ -12,8 +12,12 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
-      - run: python -m pip install --upgrade pip pytest
-      - run: python -m pytest -q
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r kll_sketch/requirements-test.txt
+      - name: Run tests with coverage
+        run: python -m pytest --cov=kll_sketch --cov-report=term-missing --cov-report=xml kll_sketch/tests
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v5
         with:

kll_sketch/pyproject.toml

@@ -33,7 +33,7 @@ test = [
 ]
 
 [tool.pytest.ini_options]
-addopts = "--strict-config --strict-markers --cov=kll_sketch --cov-report=term-missing"
+addopts = "--strict-config --strict-markers --cov=kll_sketch --cov-report=term-missing --cov-report=xml"
 testpaths = ["kll_sketch/tests"]
 filterwarnings = [
   "error",