构建流水线yaml，保存和更新,分支参数

app/controllers/api/v1/projects/pipelines_controller.rb

@@ -134,12 +134,14 @@ class Api::V1::Projects::PipelinesController < Api::V1::BaseController
     if interactor.success?
       file = interactor.result
       file['sha']
+    else
+      nil
     end
   end
 
   def content_params
     {
-      filepath: ".gitea/workflows/#{@pipeline.pipeline_name}.yaml",
+      filepath: ".gitea/workflows/#{URI.parse(@pipeline.pipeline_name)}.yaml",
       branch: @pipeline.branch,
       new_branch: @pipeline.branch,
       content: @pipeline.yaml,