add linter

1 files changed, 12 insertions, 0 deletions

diff --git a/tasks/rubocop.rake b/tasks/rubocop.rake
new file mode 100644
index 00000000..d2b06720
--- /dev/null
+++ b/tasks/rubocop.rake
@@ -0,0 +1,12 @@
+begin
+  require 'rubocop/rake_task'
+  RuboCop::RakeTask.new :lint do |t|
+    t.patterns = ['Rakefile', 'tasks/*.rake', 'lib/**/*.rb', 'spec/**/*.rb']
+  end
+rescue LoadError => e
+  task :lint do
+    raise 'Failed to load lint task.
+Install required gems using: bundle --path=.bundle/gems
+Then, invoke Rake using: bundle exec rake', cause: e
+  end
+end