Merge branch 'feature/gb/expose-ci-api-url-variable' into 'master'

Expose `CI_API_V4_URL` CI/CD variable

Closes #54621

See merge request gitlab-org/gitlab-ce!23936

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/api/helpers/version.rb b/lib/api/helpers/version.rb
new file mode 100644
index 00000000000..7f53094e90c
--- /dev/null
+++ b/lib/api/helpers/version.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module API
+  module Helpers
+    class Version
+      include Helpers::RelatedResourcesHelpers
+
+      def initialize(version)
+        @version = version.to_s
+
+        unless API.versions.include?(version)
+          raise ArgumentError, 'Unknown API version!'
+        end
+      end
+
+      def root_path
+        File.join('/', API.prefix.to_s, @version)
+      end
+
+      def root_url
+        @root_url ||= expose_url(root_path)
+      end
+
+      def to_s
+        @version
+      end
+    end
+  end
+end