Adding pytest dependency into test workflow.

Author: CreatingNull

.github/workflows/run-tests.yaml

@@ -43,9 +43,9 @@ jobs:
           python-version: ${{ matrix.python-version }}
           architecture: ${{ matrix.architecture }}
 
-      - name: Install depenencies
+      - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
+          python -m pip install --upgrade pip pytest
           python -m pip install .
 
       - name: Run tests