Bundle prism

Author: soutaro

test/rbs/cli_test.rb

@@ -51,6 +51,8 @@ def run_rbs_collection(*commands, bundler:)
   def bundle_install(*gems)
     stdout, stderr, status =
       Bundler.with_unbundled_env do
+        gems << 'prism' unless gems.include?('prism')
+        
         gems = gems.map do |gem|
           if gem == :gemspec
             "gemspec"