👨🏻‍🔬 add pytest

Author: shroominic

.github/workflows/pre-commit.yml

@@ -11,6 +11,8 @@ jobs:
       with:
         python-version: 3.9
     - name: Install pre-commit
-      run: pip install pre-commit
+      run: pip install pre-commit pytest
     - name: Run pre-commit
       run: pre-commit run --all-files
+    - name: Run tests
+      run: pytest