Update main.yml - update installing deps

.github/workflows/main.yml

@@ -23,7 +23,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install pytest pytest-cov
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install -r requirements.txt
+        pip install -r requirements-server.txt
 
     - name: Test with pytest
       run: |