retry entire action (#39)

Retry build and bundle action

Author: cheng-kevin

robomaker-sample-app-ci/action.yml

@@ -13,8 +13,8 @@ inputs:
   generate-sources:
     description: 'Whether or not to generate sources.zip and sources.tar.gz files [true|false]'
     default: false
-  colcon-bundle-retries:
-    description: 'Number of times colcon bundle should be re-tried with exponential backoff in case of failure [0-9]'
+  retries:
+    description: 'Number of times the action should be re-tried with exponential backoff in case of failure [0-9]'
     default: 0
 
 outputs: