1 files changed, 0 insertions, 55 deletions
diff --git a/lib/tasks/pngquant.rake b/lib/tasks/pngquant.rake
deleted file mode 100644
index 45c0288cadf..00000000000
--- a/lib/tasks/pngquant.rake
+++ /dev/null
@@ -1,55 +0,0 @@
-# frozen_string_literal: true
-
-return if Rails.env.production?
-
-require 'png_quantizator'
-require 'parallel'
-require_relative '../../tooling/lib/tooling/images'
-
-# The amount of variance (in bytes) allowed in
-# file size when testing for compression size
-
-namespace :pngquant do
-  # Returns an array of all images eligible for compression
-  def doc_images
-    Dir.glob('doc/**/*.png', File::FNM_CASEFOLD)
-  end
-
-  desc 'GitLab | Pngquant | Compress all documentation PNG images using pngquant'
-  task :compress do
-    files = doc_images
-    puts "Compressing #{files.size} PNG files in doc/**"
-
-    Parallel.each(files) do |file|
-      was_uncompressed, savings = Tooling::Image.compress_image(file)
-
-      if was_uncompressed
-        puts "#{file} was reduced by #{savings} bytes"
-      end
-    end
-  end
-
-  desc 'GitLab | Pngquant | Checks that all documentation PNG images have been compressed with pngquant'
-  task :lint do
-    files = doc_images
-    puts "Checking #{files.size} PNG files in doc/**"
-
-    uncompressed_files = Parallel.map(files) do |file|
-      is_uncompressed, _ = Tooling::Image.compress_image(file, true)
-      if is_uncompressed
-        puts "Uncompressed file detected: ".color(:red) + file
-        file
-      end
-    end.compact
-
-    if uncompressed_files.empty?
-      puts "All documentation images are optimally compressed!".color(:green)
-    else
-      warn(
-        "The #{uncompressed_files.size} image(s) above have not been optimally compressed using pngquant.".color(:red),
-        'Please run "bin/rake pngquant:compress" and commit the result.'
-      )
-      abort
-    end
-  end
-end