readded pytest install

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

.github/workflows/ut-analysis.yml

@@ -29,6 +29,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
+        pip install pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       working-directory: ${{ env.working-directory }}
     - name: Test with pytest

.github/workflows/ut-superscript.yml

@@ -29,6 +29,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
+        pip install pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       working-directory: ${{ env.working-directory }}
     - name: Test with pytest