GitHub action to run unit tests

Author: tisnik

.github/workflows/unit_tests.yaml

@@ -0,0 +1,31 @@
+name: Unit tests
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  unit_tests:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12", "3.13"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Python version
+        run: python --version
+      - name: PDM installation
+        run: pip install --user pdm
+      - name: Install dependencies
+        run: pdm install
+      - name: Install devel dependencies
+        run: pdm install --dev
+      - name: Run unit tests
+        run: pdm run python -m pytest tests/unit --cov=ols --cov=runner --cov-report term-missing