Rakefile in sidekiq-prometheus-exporter-0.1.14 vs Rakefile in sidekiq-prometheus-exporter-0.1.15

@@ -9,10 +9,12 @@
 
 require 'English'
 require 'fileutils'
 require_relative 'lib/sidekiq/prometheus/exporter/version'
 
+VERSION = Sidekiq::Prometheus::Exporter::VERSION
+
 def execute(command)
   output = `#{command}`
 
   unless $CHILD_STATUS.success?
     warn output
@@ -21,32 +23,33 @@
 
   output
 end
 
 namespace :docker do
+  desc "Release new Docker image strech/sidekiq-prometheus-exporter:#{VERSION} (latest)"
   task :release do
     Rake::Task['docker:build'].invoke
     Rake::Task['docker:push'].invoke
   end
 
   task :build do
     image = 'strech/sidekiq-prometheus-exporter'
 
     Dir.chdir(File.expand_path('./docker')) do
-      execute("docker build -t #{image}:#{Sidekiq::Prometheus::Exporter::VERSION} -t #{image}:latest .")
+      execute("docker build -t #{image}:#{VERSION} -t #{image}:latest .")
     end
 
-    puts "Successfully built strech/sidekiq-prometheus-exporter and tagged #{Sidekiq::Prometheus::Exporter::VERSION}, latest"
+    puts "Successfully built strech/sidekiq-prometheus-exporter and tagged #{VERSION} (latest)"
   end
 
   task :push do
     image = 'strech/sidekiq-prometheus-exporter'
 
-    execute("docker push #{image}:#{Sidekiq::Prometheus::Exporter::VERSION}")
+    execute("docker push #{image}:#{VERSION}")
     execute("docker push #{image}:latest")
 
-    puts "Successfully pushed strech/sidekiq-prometheus-exporter #{Sidekiq::Prometheus::Exporter::VERSION}, latest"
+    puts "Successfully pushed strech/sidekiq-prometheus-exporter:#{VERSION} (latest)"
   end
 end
 
 namespace :helm do
   desc 'Generate new Helm repo index'
@@ -68,10 +71,10 @@
     execute("helm package #{chart_dir} -d #{archive_dir}")
   end
 
   task :index, [:directory] do |_, args|
     Dir.chdir(args.fetch(:directory)) do
-      url = "https://github.com/Strech/sidekiq-prometheus-exporter/releases/download/v#{Sidekiq::Prometheus::Exporter::VERSION}"
+      url = "https://github.com/Strech/sidekiq-prometheus-exporter/releases/download/v#{VERSION}"
 
       execute('git show gh-pages:index.yaml > existing-index.yaml')
       execute("helm repo index . --url #{url} --merge existing-index.yaml")
     end
   end