ADD sha for get trsitie-pileline.yml file api

README.md

@@ -2429,6 +2429,7 @@ http://localhost:3000/api/dev_ops/builds/get_trustie_pipeline.json | jq
 {
   "name": ".trustie-pipeline.yml",
   "path": ".trustie-pipeline.yml",
+  "sha": "548sfefsafef48sf485s4f",
   "content": "..jsaf"
 }
 ```

app/controllers/dev_ops/builds_controller.rb

@@ -47,7 +47,7 @@ class DevOps::BuildsController < ApplicationController
       file = interactor.result
       return render json: {} if file[:status]
 
-      json = {name: file['name'], path: file['path'], content: render_decode64_content(file['content'])}
+      json = {name: file['name'], path: file['path'], sha: file['sha'], content: render_decode64_content(file['content'])}
       render json: json
     end
   end