Fixed test workflow

.gitea/workflows/python-package.yaml

@@ -12,6 +12,8 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    if: hashFiles("test/*.py") != ''
+    steps:
       - name: Install test dependencies
         run: pip install -y pytest
       - name: Check out repository code
@@ -20,7 +22,6 @@ jobs:
         run: python3 -m build
       - name: Test
         run: pyest test
-
   publish:
     runs-on: ubuntu-latest
     steps: