Merge pull request #399 from netlify/fix/add-clear-cache-param

fix(createSiteBuild): add clear_cache field

Author: JGAntunes

go/models/build_setup.go

@@ -3322,6 +3322,8 @@ definitions:
     properties:
       image:
         type: string
+      clear_cache:
+        type: boolean
   buildHookSetup:
     type: object
     properties: