Make sure spec test project directory exists in CI

Author: azimux

spec/remote_generator/write_typescript_to_disk_spec.rb

@@ -20,10 +20,7 @@
   let(:fail_if_does_not_pass_linter) { true }
 
   before do
-    FileUtils.cp_r(test_app_directory, project_directory)
-  end
-
-  after do
+    FileUtils.mkdir_p(project_directory)
     FileUtils.rm_rf(project_directory)
   end