Adds releases index route

Renders empty index page
Adds Releases entry to the navigation bar behind a feature flag
Renders 404 when feature flag for releases is not enabled

app/assets/javascripts/behaviors/shortcuts/shortcuts_navigation.js

@@ -8,6 +8,7 @@ export default class ShortcutsNavigation extends Shortcuts {
 
     Mousetrap.bind('g p', () => findAndFollowLink('.shortcuts-project'));
     Mousetrap.bind('g v', () => findAndFollowLink('.shortcuts-project-activity'));
+    Mousetrap.bind('g r', () => findAndFollowLink('.shortcuts-project-releases'));
     Mousetrap.bind('g f', () => findAndFollowLink('.shortcuts-tree'));
     Mousetrap.bind('g c', () => findAndFollowLink('.shortcuts-commits'));
     Mousetrap.bind('g j', () => findAndFollowLink('.shortcuts-builds'));

app/controllers/projects/releases_controller.rb

@@ -4,9 +4,13 @@ class Projects::ReleasesController < Projects::ApplicationController
   # Authorize
   before_action :require_non_empty_project
   before_action :authorize_download_code!
-  before_action :authorize_push_code!
-  before_action :tag
-  before_action :release
+  before_action :authorize_push_code!, except: [:index]
+  before_action :tag, except: [:index]
+  before_action :release, except: [:index]
+  before_action :check_releases_page_feature_flag, only: [:index]
+
+  def index
+  end
 
   def edit
   end
@@ -26,6 +30,12 @@ class Projects::ReleasesController < Projects::ApplicationController
 
   private
 
+  def check_releases_page_feature_flag
+    return render_404 unless Feature.enabled?(:releases_page)
+
+    push_frontend_feature_flag(:releases_page)
+  end
+
   def tag
     @tag ||= @repository.find_tag(params[:tag_id])
   end

app/helpers/projects_helper.rb

@@ -277,7 +277,7 @@ module ProjectsHelper
     nav_tabs = [:home]
 
     if !project.empty_repo? && can?(current_user, :download_code, project)
-      nav_tabs << [:files, :commits, :network, :graphs, :forks]
+      nav_tabs << [:files, :commits, :network, :graphs, :forks, :releases]
     end
 
     if project.repo_exists? && can?(current_user, :read_merge_request, project)
@@ -533,6 +533,7 @@ module ProjectsHelper
     %w[
       projects#show
       projects#activity
+      releases#index
       cycle_analytics#show
     ]
   end
@@ -564,7 +565,6 @@ module ProjectsHelper
       projects/repositories
       tags
       branches
-      releases
       graphs
       network
     ]

app/views/layouts/nav/sidebar/_project.html.haml

@@ -29,6 +29,11 @@
             = link_to activity_project_path(@project), title: _('Activity'), class: 'shortcuts-project-activity' do
               %span= _('Activity')
 
+          - if project_nav_tab?(:releases) && Feature.enabled?(:releases_page)
+            = nav_link(controller: :releases) do
+              = link_to project_releases_path(@project), title: _('Releases'), class: 'shortcuts-project-releases' do
+                %span= _('Releases')
+
           = render_if_exists 'projects/sidebar/security_dashboard'
 
           - if can?(current_user, :read_cycle_analytics, @project)
@@ -62,7 +67,7 @@
               = link_to project_branches_path(@project) do
                 = _('Branches')
 
-            = nav_link(controller: [:tags, :releases]) do
+            = nav_link(controller: [:tags]) do
               = link_to project_tags_path(@project) do
                 = _('Tags')
 

app/views/projects/releases/index.html.haml

@@ -0,0 +1,5 @@
+- @no_container = true
+- page_title _('Releases')
+
+%div{ 'class' => container_class }
+  #js-releases-page

config/routes/project.rb

@@ -95,6 +95,7 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
         end
       end
 
+      resources :releases, only: [:index]
       resources :forks, only: [:index, :new, :create]
       resource :import, only: [:new, :create, :show]
 

locale/gitlab.pot

@@ -5506,6 +5506,9 @@ msgstr ""
 msgid "Related merge requests"
 msgstr ""
 
+msgid "Releases"
+msgstr ""
+
 msgid "Remind later"
 msgstr ""
 

spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb

@@ -49,4 +49,30 @@ describe 'layouts/nav/sidebar/_project' do
       expect(rendered).to have_css('.sidebar-top-level-items > li.active', text: 'Registry')
     end
   end
+
+  describe 'releases entry' do
+    describe 'when releases feature flag is disabled' do
+      before do
+        stub_feature_flags(releases_page: false)
+      end
+
+      it 'does not render releases link' do
+        render
+
+        expect(rendered).not_to have_link('Releases', href: project_releases_path(project))
+      end
+    end
+
+    describe 'when releases feature flags is enabled' do
+      before do
+        stub_feature_flags(releases_page: true)
+      end
+
+      it 'renders releases link' do
+        render
+
+        expect(rendered).to have_link('Releases', href: project_releases_path(project))
+      end
+    end
+  end
 end