Remove Flog as we use a Rubocop that does its job.

.gitlab-ci.yml

@@ -209,9 +209,6 @@ rubocop: *exec
 rake haml_lint: *exec
 rake scss_lint: *exec
 rake brakeman: *exec
-rake flog:
-  <<: *exec
-  allow_failure: yes
 rake flay:
   <<: *exec
   allow_failure: yes

Gemfile

@@ -300,7 +300,6 @@ group :development, :test do
   gem 'scss_lint', '~> 0.47.0', require: false
   gem 'haml_lint', '~> 0.18.2', require: false
   gem 'simplecov', '0.12.0', require: false
-  gem 'flog', '~> 4.3.2', require: false
   gem 'flay', '~> 2.6.1', require: false
   gem 'bundler-audit', '~> 0.5.0', require: false
 

Gemfile.lock

@@ -209,9 +209,6 @@ GEM
     flay (2.6.1)
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
-    flog (4.3.2)
-      ruby_parser (~> 3.1, > 3.1.0)
-      sexp_processor (~> 4.4)
     flowdock (0.7.1)
       httparty (~> 0.7)
       multi_json
@@ -845,7 +842,6 @@ DEPENDENCIES
   factory_girl_rails (~> 4.6.0)
   ffaker (~> 2.0.0)
   flay (~> 2.6.1)
-  flog (~> 4.3.2)
   fog-aws (~> 0.9)
   fog-azure (~> 0.0)
   fog-core (~> 1.40)

lib/tasks/flog.rake

@@ -1,25 +0,0 @@
-desc 'Code complexity analyze via flog'
-task :flog do
-  output = %x(bundle exec flog -m app/ lib/gitlab)
-  exit_code = 0
-  minimum_score = 70
-  output = output.lines
-
-  # Skip total complexity score
-  output.shift
-
-  # Skip some trash info
-  output.shift
-
-  output.each do |line|
-    score, method = line.split(" ")
-    score = score.to_i
-
-    if score > minimum_score
-      exit_code = 1
-      puts "High complexity in #{method}. Score: #{score}"
-    end
-  end
-
-  exit exit_code
-end