Merge pull request #16 from increments/add-after-merge-message-env

Add AFTER_MERGE_MESSAGE env variable to customize the message after merge

Author: getty104

lib/ruboty/github/actions/merge_pull_request.rb

@@ -8,12 +8,18 @@ class MergePullRequest < CloseIssue
 
         def close
           request
-          message.reply("Merged #{issue.html_url}")
+          after_merge_message
         end
 
         def request
           client.merge_pull_request(repository, issue_number)
         end
+
+        def after_merge_message
+          message.reply("Merged #{issue.html_url}")
+          custom_message = ENV.fetch('AFTER_MERGE_MESSAGE', nil)
+          message.reply(custom_message) if custom_message
+        end
       end
     end
   end