Skip checkout, just install and test

.gitea/workflows/ci.yml

@@ -6,7 +6,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - name: Test
+      - name: Install
         run: |
-          echo "Testing..."
+          python3 -m ensurepip --upgrade 2>/dev/null || true
-          ls -la
+          python3 -m pip install --upgrade pip
+          python3 -m pip install -e .
+          python3 -m pip install pytest
+      - name: Test
+        run: python3 -m pytest tests/ -v