fix test workflow

.gitea/workflows/deploy.yaml

@@ -16,9 +16,9 @@ jobs:
         with: 
           python-version: "3.11"
         run: |
-          - python -m pip install --upgrade pip
+          python -m pip install --upgrade pip
-          - pip install -r back/requirements.txt
+          pip install -r back/requirements.txt
-          - pytest -sv
+          pytest -sv
 
       - name: Build & deploy
         run: |