flake8 compliant

code/app.py

@@ -44,7 +44,7 @@ def handle_event(request: GiteaRequest):
     # extract information
     commit_msg = request.head_commit['message']
     repo_url = request.repository['clone_url']
-    branch_name = request.ref.split('/')[-1]
+    # branch_name = request.ref.split('/')[-1]
     # stop early if asked
     if commit_msg.lower().startswith('[skip ci]'):
         raise HTTPException(
@@ -63,7 +63,6 @@ def handle_event(request: GiteaRequest):
     # execute runner script
     logging.info('rexecuting runner script')
     execute_runner_script(path=runner_script_path)
-    
     # # TODO: create virtualenv?
     # # install requirements
     # assert pipeline.requirements is not None