add line

.github/workflows/pipeline.yml

@@ -23,7 +23,7 @@ jobs:
             run: |
                 python -m pip install --upgrade pip
                 if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-
+            if: github.ref == 'refs/heads/master' && job.status == 'success'
           - name: Test
             run: |
               python -m pytest test.py