[Rakefile] Add release task

.gitignore

@@ -1,4 +1,17 @@
-.*.sw?
-.rbenv-version
+*.gem
+*.rbc
+.bundle
+.config
 .yardoc
-doc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+doc/
+lib/bundler/man
+pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp

Rakefile

@@ -1,16 +1,103 @@
+
+desc 'Run specs'
+task :spec do
+  sh "bacon #{specs('**')}"
+end
+
+task :default => :spec
+
+#-----------------------------------------------------------------------------#
+
 desc 'Generate yardoc'
 task :doc do
   sh "rm -rf yardoc"
   sh "yardoc"
 end
 
-desc 'Run specs'
-task :spec do
-    sh "bacon #{specs('**')}"
+#-----------------------------------------------------------------------------#
+
+namespace :bundler do
+  require "bundler/gem_tasks"
 end
 
-task :default => :spec
+#-----------------------------------------------------------------------------#
+
+desc "Run all specs, build and install gem, commit version change, tag version change, and push everything"
+task :release do
+
+  unless ENV['SKIP_CHECKS']
+    if `git symbolic-ref HEAD 2>/dev/null`.strip.split('/').last != 'master'
+      $stderr.puts "[!] You need to be on the `master' branch in order to be able to do a release."
+      exit 1
+    end
+
+    if `git tag`.strip.split("\n").include?(gem_version)
+      $stderr.puts "[!] A tag for version `#{gem_version}' already exists. Change the version in lib/claide.rb"
+      exit 1
+    end
+
+    puts "You are about to release `#{gem_version}', is that correct? [y/n]"
+    exit if $stdin.gets.strip.downcase != 'y'
+
+    diff_lines = `git diff --name-only`.strip.split("\n")
+
+    diff_lines.delete('Gemfile.lock')
+    diff_lines.delete('Changelog.md')
+    if diff_lines != ['lib/claide.rb']
+      $stderr.puts "[!] Only change the version number in a release commit!"
+      $stderr.puts diff_lines
+      exit 1
+    end
+  end
+
+  require 'date'
+
+  # Ensure that the branches are up to date with the remote
+  sh "git pull"
+
+  puts "* Running specs"
+  silent_sh('rake spec')
+
+  tmp = File.expand_path('../tmp', __FILE__)
+  tmp_gems = File.join(tmp, 'gems')
+
+  Rake::Task['bundler:build'].invoke
+
+  puts "* Testing gem installation (tmp/gems)"
+  silent_sh "rm -rf '#{tmp}'"
+  silent_sh "gem install --install-dir='#{tmp_gems}' #{gem_pkg_path}"
+
+  # Then release
+  sh "git commit lib/claide.rb -m 'Release #{gem_version}'"
+  sh "git tag -a #{gem_version} -m 'Release #{gem_version}'"
+  sh "git push origin master"
+  sh "git push origin --tags"
+
+  Rake::Task['bundler:release'].invoke
+
+end
+
+#-----------------------------------------------------------------------------#
+
+def gem_version
+  require File.expand_path('../lib/claide', __FILE__)
+  CLAide::VERSION
+end
+
+def gem_pkg_path
+  "pkg/claide-#{gem_version}.gem"
+end
+
+def silent_sh(command)
+  output = `#{command} 2>&1`
+  unless $?.success?
+    puts output
+    exit 1
+  end
+  output
+end
 
 def specs(dir)
   FileList["spec/#{dir}/*_spec.rb"].shuffle.join(' ')
 end
+

claide.gemspec

@@ -5,7 +5,6 @@ require 'claide'
 Gem::Specification.new do |s|
   s.name     = "claide"
   s.version  = CLAide::VERSION
-  s.date     = Date.today
   s.license  = "MIT"
   s.email    = ["eloy.de.enige@gmail.com", "fabiopelosin@gmail.com"]
   s.homepage = "https://github.com/CocoaPods/CLAide"