Resolve "Add "What's new" menu item in top navigation"

1 files changed, 40 insertions, 8 deletions

diff --git a/lib/gitlab.rb b/lib/gitlab.rb
index 2ef54658a11..074d04fc32a 100644
--- a/lib/gitlab.rb
+++ b/lib/gitlab.rb
@@ -27,12 +27,52 @@ module Gitlab
     end
   end
 
+  def self.version_info
+    Gitlab::VersionInfo.parse(Gitlab::VERSION)
+  end
+
   COM_URL = 'https://gitlab.com'.freeze
   APP_DIRS_PATTERN = %r{^/?(app|config|ee|lib|spec|\(\w*\))}
   SUBDOMAIN_REGEX = %r{\Ahttps://[a-z0-9]+\.gitlab\.com\z}
   VERSION = File.read(root.join("VERSION")).strip.freeze
   INSTALLATION_TYPE = File.read(root.join("INSTALLATION_TYPE")).strip.freeze
 
+  def self.pre_release?
+    VERSION.include?('pre')
+  end
+
+  def self.final_release?
+    !VERSION.include?('rc') && !pre_release?
+  end
+
+  def self.minor_release
+    "#{version_info.major}.#{version_info.minor}"
+  end
+
+  def self.prev_minor_release
+    "#{version_info.major}.#{version_info.minor - 1}"
+  end
+
+  def self.prev_major_release
+    "#{version_info.major.to_i - 1}"
+  end
+
+  def self.new_major_release?
+    version_info.minor.to_i.zero?
+  end
+
+  def self.previous_release
+    if version_info.minor_version?
+      if version_info.patch_version?
+        minor_release
+      else
+        prev_minor_release
+      end
+    else
+      prev_major_release
+    end
+  end
+
   def self.com?
     # Check `gl_subdomain?` as well to keep parity with gitlab.com
     Gitlab.config.gitlab.url == COM_URL || gl_subdomain?
@@ -49,12 +89,4 @@ module Gitlab
   def self.dev_env_or_com?
     Rails.env.development? || org? || com?
   end
-
-  def self.pre_release?
-    VERSION.include?('pre')
-  end
-
-  def self.version_info
-    Gitlab::VersionInfo.parse(Gitlab::VERSION)
-  end
 end