Use Steep::RakeTask

.github/workflows/typing.yml

@@ -16,7 +16,7 @@ jobs:
           bundler-cache: true
 
       - run: rbs collection install
-      - run: bundle exec rake rbs:validate
+      - run: bundle exec rake rbs
 
   steep:
     runs-on: ubuntu-latest
@@ -30,4 +30,4 @@ jobs:
           bundler-cache: true
 
       - run: rbs collection install
-      - run: bundle exec rake steep:check
+      - run: bundle exec rake steep

Rakefile

@@ -1,18 +1,12 @@
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
+require 'steep/rake_task'
 
 RSpec::Core::RakeTask.new :spec
+Steep::RakeTask.new :steep
 
-namespace :rbs do
-  task :validate do
-    sh 'bundle exec rbs -I sig validate'
-  end
+task :rbs do
+  sh 'bundle exec rbs -I sig validate'
 end
 
-namespace :steep do
-  task :check do
-    sh 'bundle exec steep check'
-  end
-end
-
-task default: %i(spec rbs:validate steep:check)
+task default: %i(spec rbs steep)