install in test runner

Author: jonhealy1

.github/workflows/test-runner.yml

@@ -25,6 +25,12 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[pydantic]"
+          pip install pytest
+
       - name: Run mypy
         run: |
           pip install .