remove all .ico favicon variations, use png always

the ci status icons are generated client side, wo we don't need the
static files anymore.

app/assets/javascripts/favicon_admin.js

@@ -4,7 +4,7 @@ export default class FaviconAdmin {
   constructor() {
     const faviconContainer = $('.js-favicons');
     const faviconUrl = faviconContainer.data('favicon');
-    const overlayUrls = faviconContainer.data('status-overlays');
+    const overlayUrls = faviconContainer.data('status-overlays') || [];
 
     overlayUrls.forEach((statusOverlay) => {
       createOverlayIcon(faviconUrl, statusOverlay).then((faviconWithOverlayUrl) => {

app/assets/javascripts/vue_shared/components/file_icon/file_icon_map.js

@@ -513,7 +513,7 @@ const fileNameIcons = {
   'credits.md': 'credits',
   'credits.md.rendered': 'credits',
   '.flowconfig': 'flow',
-  'favicon.ico': 'favicon',
+  'favicon.png': 'favicon',
   'karma.conf.js': 'karma',
   'karma.conf.ts': 'karma',
   'karma.conf.coffee': 'karma',

app/models/project_services/jira_service.rb

@@ -265,7 +265,7 @@ class JiraService < IssueTrackerService
         title: title,
         status: status,
         icon: {
-          title: 'GitLab', url16x16: asset_url('favicon.ico', host: gitlab_config.url)
+          title: 'GitLab', url16x16: asset_url('favicon.png', host: gitlab_config.url)
         }
       }
     }

doc/user/reserved_names.md

@@ -58,7 +58,7 @@ Currently the following names are reserved as top level groups:
 - dashboard
 - deploy.html
 - explore
-- favicon.ico
+- favicon.png
 - groups
 - header_logo_dark.png
 - header_logo_light.png

lib/gitlab/favicon.rb

@@ -3,16 +3,15 @@ module Gitlab
     class << self
       def main
         return custom_favicon_url(appearance_favicon.favicon_main.url) if appearance_favicon.exists?
-        return 'favicon-yellow.ico' if Gitlab::Utils.to_boolean(ENV['CANARY'])
+        return ActionController::Base.helpers.image_path('favicon-yellow.png') if Gitlab::Utils.to_boolean(ENV['CANARY'])
-        return 'favicon-blue.ico' if Rails.env.development?
+        return ActionController::Base.helpers.image_path('favicon-blue.png') if Rails.env.development?
 
-        'favicon.ico'
+        ActionController::Base.helpers.image_path('favicon.png')
       end
 
       def status_overlay(status_name)
         path = File.join(
           'ci_favicons',
-          'overlays',
           "#{status_name}.png"
         )
 
@@ -27,7 +26,7 @@ module Gitlab
 
       def available_status_names
         @available_status_names ||= begin
-          Dir.glob(Rails.root.join('app', 'assets', 'images', 'ci_favicons', 'overlays', "*.png"))
+          Dir.glob(Rails.root.join('app', 'assets', 'images', 'ci_favicons', '*.png'))
             .map { |file| File.basename(file, '.png') }
             .sort
         end

lib/gitlab/path_regex.rb

@@ -30,7 +30,7 @@ module Gitlab
       dashboard
       deploy.html
       explore
-      favicon.ico
+      favicon.png
       files
       groups
       health_check

spec/controllers/projects/jobs_controller_spec.rb

@@ -265,7 +265,7 @@ describe Projects::JobsController, :clean_gitlab_redis_shared_state do
       expect(json_response['text']).to eq status.text
       expect(json_response['label']).to eq status.label
       expect(json_response['icon']).to eq status.icon
-      expect(json_response['favicon']).to match_asset_path "/assets/ci_favicons/#{status.favicon}.ico"
+      expect(json_response['favicon']).to match_asset_path "/assets/ci_favicons/#{status.favicon}.png"
     end
   end
 

spec/controllers/projects/merge_requests_controller_spec.rb

@@ -681,7 +681,7 @@ describe Projects::MergeRequestsController do
         expect(json_response['text']).to eq status.text
         expect(json_response['label']).to eq status.label
         expect(json_response['icon']).to eq status.icon
-        expect(json_response['favicon']).to match_asset_path "/assets/ci_favicons/#{status.favicon}.ico"
+        expect(json_response['favicon']).to match_asset_path "/assets/ci_favicons/#{status.favicon}.png"
       end
     end
 

spec/controllers/projects/pipelines_controller_spec.rb

@@ -190,7 +190,7 @@ describe Projects::PipelinesController do
       expect(json_response['text']).to eq status.text
       expect(json_response['label']).to eq status.label
       expect(json_response['icon']).to eq status.icon
-      expect(json_response['favicon']).to match_asset_path("/assets/ci_favicons/#{status.favicon}.ico")
+      expect(json_response['favicon']).to match_asset_path("/assets/ci_favicons/#{status.favicon}.png")
     end
   end
 

spec/features/merge_request/user_creates_image_diff_notes_spec.rb

@@ -12,7 +12,7 @@ feature 'Merge request > User creates image diff notes', :js do
     # Stub helper to return any blob file as image from public app folder.
     # This is necessary to run this specs since we don't display repo images in capybara.
     allow_any_instance_of(DiffHelper).to receive(:diff_file_blob_raw_url).and_return('/apple-touch-icon.png')
-    allow_any_instance_of(DiffHelper).to receive(:diff_file_old_blob_raw_url).and_return('/favicon.ico')
+    allow_any_instance_of(DiffHelper).to receive(:diff_file_old_blob_raw_url).and_return('/favicon.png')
   end
 
   context 'create commit diff notes' do

spec/javascripts/jobs/mock_data.js

@@ -20,7 +20,7 @@ export default {
     group: 'success',
     has_details: true,
     details_path: '/root/ci-mock/-/jobs/4757',
-    favicon: '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+    favicon: '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
     action: {
       icon: 'retry',
       title: 'Retry',
@@ -78,7 +78,7 @@ export default {
         group: 'success',
         has_details: true,
         details_path: '/root/ci-mock/pipelines/140',
-        favicon: '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+        favicon: '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
       },
       duration: 6,
       finished_at: '2017-06-01T17:32:00.042Z',

spec/javascripts/pipelines/graph/mock_data.js

@@ -20,7 +20,7 @@ export default {
       has_details: true,
       details_path: '/root/ci-mock/pipelines/123',
       favicon:
-        '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+        '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
     },
     duration: 9,
     finished_at: '2017-04-19T14:30:27.542Z',
@@ -40,7 +40,7 @@ export default {
               has_details: true,
               details_path: '/root/ci-mock/builds/4153',
               favicon:
-                '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+                '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
               action: {
                 icon: 'retry',
                 title: 'Retry',
@@ -65,7 +65,7 @@ export default {
                   has_details: true,
                   details_path: '/root/ci-mock/builds/4153',
                   favicon:
-                    '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+                    '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
                   action: {
                     icon: 'retry',
                     title: 'Retry',
@@ -85,7 +85,7 @@ export default {
           has_details: true,
           details_path: '/root/ci-mock/pipelines/123#test',
           favicon:
-            '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+            '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
         },
         path: '/root/ci-mock/pipelines/123#test',
         dropdown_path: '/root/ci-mock/pipelines/123/stage.json?stage=test',
@@ -105,7 +105,7 @@ export default {
               has_details: true,
               details_path: '/root/ci-mock/builds/4166',
               favicon:
-                '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+                '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
               action: {
                 icon: 'retry',
                 title: 'Retry',
@@ -130,7 +130,7 @@ export default {
                   has_details: true,
                   details_path: '/root/ci-mock/builds/4166',
                   favicon:
-                    '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+                    '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
                   action: {
                     icon: 'retry',
                     title: 'Retry',
@@ -152,7 +152,7 @@ export default {
               has_details: true,
               details_path: '/root/ci-mock/builds/4159',
               favicon:
-                '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+                '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
               action: {
                 icon: 'retry',
                 title: 'Retry',
@@ -177,7 +177,7 @@ export default {
                   has_details: true,
                   details_path: '/root/ci-mock/builds/4159',
                   favicon:
-                    '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+                    '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
                   action: {
                     icon: 'retry',
                     title: 'Retry',
@@ -197,7 +197,7 @@ export default {
           has_details: true,
           details_path: '/root/ci-mock/pipelines/123#deploy',
           favicon:
-            '/assets/ci_favicons/dev/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.ico',
+            '/assets/ci_favicons/favicon_status_success-308b4fc054cdd1b68d0865e6cfb7b02e92e3472f201507418f8eddb74ac11a59.png',
         },
         path: '/root/ci-mock/pipelines/123#deploy',
         dropdown_path: '/root/ci-mock/pipelines/123/stage.json?stage=deploy',

spec/lib/gitlab/favicon_spec.rb

@@ -2,19 +2,19 @@ require 'rails_helper'
 
 RSpec.describe Gitlab::Favicon, :request_store do
   describe '.main' do
-    it 'defaults to favicon.ico' do
+    it 'defaults to favicon.png' do
       allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('production'))
-      expect(described_class.main).to eq 'favicon.ico'
+      expect(described_class.main).to match_asset_path '/assets/favicon.png'
     end
 
     it 'has blue favicon for development' do
       allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('development'))
-      expect(described_class.main).to eq 'favicon-blue.ico'
+      expect(described_class.main).to match_asset_path '/assets/favicon-blue.png'
     end
 
     it 'has yellow favicon for canary' do
       stub_env('CANARY', 'true')
-      expect(described_class.main).to eq 'favicon-yellow.ico'
+      expect(described_class.main).to match_asset_path 'favicon-yellow.png'
     end
 
     it 'uses the custom favicon if a favicon appearance is present' do
@@ -27,7 +27,7 @@ RSpec.describe Gitlab::Favicon, :request_store do
     subject { described_class.status_overlay('favicon_status_created') }
 
     it 'returns the overlay for the status' do
-      expect(subject).to eq '/assets/ci_favicons/overlays/favicon_status_created.png'
+      expect(subject).to match_asset_path '/assets/ci_favicons/favicon_status_created.png'
     end
   end
 

spec/models/project_services/jira_service_spec.rb

@@ -173,7 +173,7 @@ describe JiraService do
           object: {
             url: "#{Gitlab.config.gitlab.url}/#{project.full_path}/commit/#{merge_request.diff_head_sha}",
             title: "GitLab: Solved by commit #{merge_request.diff_head_sha}.",
-            icon: { title: "GitLab", url16x16: "http://localhost/favicon.ico" },
+            icon: { title: "GitLab", url16x16: "http://localhost/favicon.png" },
             status: { resolved: true }
           }
         )

spec/serializers/build_serializer_spec.rb

@@ -39,7 +39,7 @@ describe BuildSerializer do
         expect(subject[:label]).to eq('failed')
         expect(subject[:tooltip]).to eq('failed <br> (unknown failure)')
         expect(subject[:icon]).to eq(status.icon)
-        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.ico")
+        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.png")
       end
     end
 
@@ -54,7 +54,7 @@ describe BuildSerializer do
         expect(subject[:label]).to eq('passed')
         expect(subject[:tooltip]).to eq('passed')
         expect(subject[:icon]).to eq(status.icon)
-        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.ico")
+        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.png")
       end
     end
   end

spec/serializers/pipeline_serializer_spec.rb

@@ -174,7 +174,7 @@ describe PipelineSerializer do
         expect(subject[:text]).to eq(status.text)
         expect(subject[:label]).to eq(status.label)
         expect(subject[:icon]).to eq(status.icon)
-        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.ico")
+        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.png")
       end
     end
   end

spec/serializers/status_entity_spec.rb

@@ -18,17 +18,17 @@ describe StatusEntity do
     it 'contains status details' do
       expect(subject).to include :text, :icon, :favicon, :label, :group, :tooltip
       expect(subject).to include :has_details, :details_path
-      expect(subject[:favicon]).to match_asset_path('/assets/ci_favicons/favicon_status_success.ico')
+      expect(subject[:favicon]).to match_asset_path('/assets/ci_favicons/favicon_status_success.png')
     end
 
     it 'contains a dev namespaced favicon if dev env' do
       allow(Rails.env).to receive(:development?) { true }
-      expect(entity.as_json[:favicon]).to match_asset_path('/assets/ci_favicons/dev/favicon_status_success.ico')
+      expect(entity.as_json[:favicon]).to match_asset_path('/assets/ci_favicons/favicon_status_success.png')
     end
 
     it 'contains a canary namespaced favicon if canary env' do
       stub_env('CANARY', 'true')
-      expect(entity.as_json[:favicon]).to match_asset_path('/assets/ci_favicons/canary/favicon_status_success.ico')
+      expect(entity.as_json[:favicon]).to match_asset_path('/assets/ci_favicons/canary/favicon_status_success.png')
     end
   end
 end

spec/services/system_note_service_spec.rb

@@ -789,7 +789,7 @@ describe SystemNoteService do
               object: {
                 url: project_commit_url(project, commit),
                 title: "GitLab: Mentioned on commit - #{commit.title}",
-                icon: { title: "GitLab", url16x16: "http://localhost/favicon.ico" },
+                icon: { title: "GitLab", url16x16: "http://localhost/favicon.png" },
                 status: { resolved: false }
               }
             )
@@ -815,7 +815,7 @@ describe SystemNoteService do
               object: {
                 url: project_issue_url(project, issue),
                 title: "GitLab: Mentioned on issue - #{issue.title}",
-                icon: { title: "GitLab", url16x16: "http://localhost/favicon.ico" },
+                icon: { title: "GitLab", url16x16: "http://localhost/favicon.png" },
                 status: { resolved: false }
               }
             )
@@ -841,7 +841,7 @@ describe SystemNoteService do
               object: {
                 url: project_snippet_url(project, snippet),
                 title: "GitLab: Mentioned on snippet - #{snippet.title}",
-                icon: { title: "GitLab", url16x16: "http://localhost/favicon.ico" },
+                icon: { title: "GitLab", url16x16: "http://localhost/favicon.png" },
                 status: { resolved: false }
               }
             )