return non-zero status if gitlab-projects or gitlab-keys cmd was not successful

CHANGELOG

+v1.2.0
+  - Return non-zero result if gitlab-projects and gitlab-keys execution was not successful
+
 v1.1.0
   - added mv-project feature
   - increased test coverage

VERSION

-1.1.0
+1.2.0

bin/gitlab-keys

@@ -12,6 +12,10 @@ require_relative '../lib/gitlab_init'
 #
 
 require File.join(ROOT_PATH, 'lib', 'gitlab_keys')
-GitlabKeys.new.exec
 
-exit
+# Return non-zero if command execution was not successful
+if GitlabKeys.new.exec
+  exit 0
+else
+  exit 1
+end

bin/gitlab-projects

@@ -16,6 +16,10 @@ require_relative '../lib/gitlab_init'
 #   /bin/gitlab-projects import-project randx/six.git https://github.com/randx/six.git
 #
 require File.join(ROOT_PATH, 'lib', 'gitlab_projects')
-GitlabProjects.new.exec
 
-exit
+# Return non-zero if command execution was not successful
+if GitlabProjects.new.exec
+  exit 0
+else
+  exit 1
+end

lib/gitlab_keys.rb

@@ -18,6 +18,7 @@ class GitlabKeys
     when 'rm-key';  rm_key
     else
       puts 'not allowed'
+      false
     end
   end
 

lib/gitlab_projects.rb

@@ -31,6 +31,7 @@ class GitlabProjects
     when 'import-project'; import_project
     else
       puts 'not allowed'
+      false
     end
   end