Update run_tests.yaml

.forgejo/workflows/run_tests.yaml

@@ -18,6 +18,10 @@ jobs:
           pip install -r requirements.txt
           pip install -r requirements-dev.txt
 
+      - name: Copy example config
+        run: |
+          cp config_example.yaml config.yaml
+
       - name: Run tests
         run: |
           pytest