Add CI workflow to run pytest on every PR

.github/workflows/python-tests.yml

@@ -0,0 +1,48 @@
+name: Python Tests
+
+on:
+  pull_request:
+
+jobs:
+  run-tests:
+    name: Run unit tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v4
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Install dependencies
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: poetry install --no-interaction --no-root
+
+      - name: Run tests
+        run: ./scripts/run_pytest.sh
+
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: coverage-report
+          path: |
+            coverage.xml
+            htmlcov/

tests/test_test_run_execution.py

@@ -693,8 +693,12 @@ def test_test_run_execution_log_whitespace_content(
 
         # Assert
         assert result.exit_code == 0
+        # Click prepends a DeprecationWarning line for deprecated options; strip it before comparing
+        output_without_warning = "\n".join(
+            line for line in result.output.splitlines() if not line.startswith("DeprecationWarning:")
+        )
         # Should still output the whitespace content as-is
-        assert result.output.strip() == log_content.rstrip()
+        assert output_without_warning.strip() == log_content.rstrip()
 
     def test_test_run_execution_log_generic_exception(
         self,