Remove 'jasmine' gem

jasmine-rails still requires it as a dependency, but for some reason
running `rake jasmine:ci` produced test failures but
`rake spec:javascript` didn't.

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/tasks/jasmine.rake b/lib/tasks/jasmine.rake
new file mode 100644
index 00000000000..9e2cceffa19
--- /dev/null
+++ b/lib/tasks/jasmine.rake
@@ -0,0 +1,12 @@
+# Since we no longer explicitly require the 'jasmine' gem, we lost the
+# `jasmine:ci` task used by GitLab CI jobs.
+#
+# This provides a simple alias to run the `spec:javascript` task from the
+# 'jasmine-rails' gem.
+task jasmine: ['jasmine:ci']
+
+namespace :jasmine do
+  task :ci do
+    Rake::Task['spec:javascript'].invoke
+  end
+end