github: add unit-tests job

Signed-off-by: Simon Deziel <[email protected]>

.github/workflows/tests.yml

@@ -37,6 +37,24 @@ jobs:
         . ./venv/bin/activate
         tox -e check
 
+  unit-tests:
+    name: Unit tests
+    runs-on: ubuntu-24.04
+    steps:
+    - name: Repository checkout
+      uses: actions/checkout@v4
+
+    - name: Install dependencies
+      run: |
+        python3 -m venv venv
+        . ./venv/bin/activate
+        ./venv/bin/pip install --require-virtualenv --upgrade pip tox
+
+    - name: Run unit tests
+      run: |
+        . ./venv/bin/activate
+        tox -e unit
+
   tests:
     name: Tests
     strategy: