Add Role to the message

lib/mrsk/cli/app.rb

@@ -142,10 +142,10 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
 
           stale_versions.each do |version|
             if stop
-              puts_by_host host, "Stopping stale container with version #{version}"
+              puts_by_host host, "Stopping stale container for role #{role} with version #{version}"
               execute *MRSK.app(role: role).stop(version: version), raise_on_non_zero_exit: false
             else
-              puts_by_host host,  "Detected stale container with version #{version} (use `mrsk app stale_containers --stop` to stop)"
+              puts_by_host host,  "Detected stale container for role #{role} with version #{version} (use `mrsk app stale_containers --stop` to stop)"
             end
           end
         end

test/cli/app_test.rb

@@ -50,7 +50,7 @@ class CliAppTest < CliTestCase
       .returns("12345678\n87654321")
 
     run_command("stale_containers").tap do |output|
-      assert_match /Detected stale container with version 87654321/, output
+      assert_match /Detected stale container for role web with version 87654321/, output
     end
   end
 
@@ -60,7 +60,7 @@ class CliAppTest < CliTestCase
       .returns("12345678\n87654321")
 
     run_command("stale_containers", "--stop").tap do |output|
-      assert_match /Stopping stale container with version 87654321/, output
+      assert_match /Stopping stale container for role web with version 87654321/, output
       assert_match /#{Regexp.escape("docker container ls --all --filter name=^app-web-87654321$ --quiet | xargs docker stop")}/, output
     end
   end