Automate release process

CHANGELOG.md

@@ -0,0 +1,73 @@
+## v0.1.2
+  - Bumping version to v0.1.2
+  - add fstab module and specs
+  - add service.restart, return 'self' in service methods
+  - use custom runtime error subclass for command failures
+
+## v0.1.1
+  - Bumping version to 0.1.1
+  - add special distro types (generic/test)
+  - parse numeric partition sizes from parted output
+  - tidy up new features, round out specs testing them
+  - features to round out set
+  - add system representation
+  - add logical volume skeleton
+  - add disk/partition representations & specs
+  - start adding specs for services
+  - add service representation
+  - add distro representation
+  - Improved test coverage of common
+  - Add proxy support to subscribe, refactor proxy details into a method.
+  - Add register command with proxy and satellite options and tests.
+  - Create an array from the options instead of a hash.
+  - Requiring all of active_support core_extensions
+  - ActiveSupport v4 drops support for ruby 1.9.2
+
+## v0.1.0
+  - Building v0.1.0
+  - Made sanitize a private method
+  - Fixed default options to expect positive case.
+  - Cleanup of commands
+  - Refactored sanitizing
+  - Added active_support for blank? method
+  - Allow common methods to be called without namespacing.
+  - Extending Yum to get the latest available version for package(s)
+  - Add more options to Subscription Manager registration
+  - Add a common method to sanitize user input for the command line.
+  - Add common write command for use in writing config files.
+  - Add parsing of Yum repo files with tests and sample data.
+  - Add gem to parse files with ini type contents
+  - Adding Hash store_path
+  - Extend Yum.update to allow an optional list of packages as arguments.
+  - Add test and support for using yum's repotrack tool.
+  - Add test and support for using yum's createrepo tool.
+  - Added tests and support for RPM.
+  - Adding dependency for other core extensions.
+  - Fix issue related to command output filling up the IO pipe.
+  - Removing JRuby, Rubinius and MRI 1.8 because of Kernel.spawn support.
+  - Fix misnamed .travis.yml file
+  - Adding Version Badge
+
+## v0.0.1
+  - Adding Gemnasium support
+  - Adding Coveralls support
+  - Adding CodeClimate support
+  - Adding travis-ci support
+  - Adding example for Red Hat Subscription Manager hosted
+  - '.registered?' should return false rather than raise if not available.
+  - Adding support and tests for SubscriptionManager
+  - Extending Common.run with option ':return_output'
+  - Added support to mock command output sourced from a data file for tests
+  - Adding tests for Yum commands
+  - Adding tests for linux_admin
+  - Updating Yum methods to leverage changes in Common module
+  - Extending common and adding tests
+  - Cleaner way to get the exitstatus of the shell process.
+  - Yum commands should return true-false or raise an exception
+  - Adding high level method to check system registration status
+  - Adding tests for RHN functionality.
+  - Adding support for RHN and method to check registeration status
+  - Adding support for Yum (check and apply updates)
+  - Adding a module for shared methods.
+  - Adding rspec for testing.
+  - Gem Framework added.

Rakefile

@@ -3,4 +3,6 @@ require "bundler/gem_tasks"
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new('spec')
 task :test => :spec
-task :default => :spec
+task :default => :spec
+
+Dir[File.join(File.dirname(__FILE__),'tasks/*.rake')].each { |f| load f }

tasks/release.rake

@@ -0,0 +1,129 @@
+Rake::Task[:release].enhance [:prepare_for_release]
+
+require 'active_support/core_ext'
+
+CHANGELOG_FILE    = "CHANGELOG.md".freeze
+GEM_DIRECTORY     = File.dirname(__FILE__).split("/")[-2].freeze
+GEM_CONSTANT      = GEM_DIRECTORY.classify.constantize
+GEM_VERSION_FILE  = "./lib/#{GEM_DIRECTORY}/version.rb"
+
+task :prepare_for_release do
+  puts "Preparing for release of #{GEM_CONSTANT}"
+
+  puts "Old Version: #{old_release_tag}"
+  puts "New Version: #{new_release_tag}"
+  update_version_file
+
+  prepend_to_changelog
+  puts "\nChangelog updated, please review and save changes.  Press enter to continue..."
+  STDIN.gets
+
+  confirm_all_changes
+
+  commit_changes
+end
+
+
+def file_modified_since_release?(file)
+  # Check for committed changes
+  `git diff --quiet #{old_release_tag}...HEAD #{file}`
+  return true if $?.exitstatus == 1
+
+  # Check for uncommitted changes
+  `git diff --quiet #{file}`
+  return true if $?.exitstatus == 1
+
+  false
+end
+
+def commits_since_last_release
+  `git log --no-merges --format="  - %s" #{old_release_tag}...HEAD`
+end
+
+def update_version_file
+  return if file_modified_since_release?(GEM_VERSION_FILE)
+  updated_contents = read_version_file.collect {|line| line.include?("VERSION") ? line.split("=").first.rstrip + " = \"#{new_gem_version}\"" : line}
+  File.write(GEM_VERSION_FILE, updated_contents.join("\n"))
+  puts "\nVersion File Updated"
+end
+
+def new_release_tag
+  "v#{new_gem_version}"
+end
+
+def new_gem_version
+  @new_gem_version ||= begin
+    return version_from_version_file if file_modified_since_release?(GEM_VERSION_FILE)
+
+    old_version = Hash[[:major, :minor, :build].zip(version_from_version_file.split("."))]
+    old_version.each_with_object({}) do |(k, v), h|
+      h[k] =  if    h[release_type]; 0
+              elsif k == release_type; (old_version[release_type].to_i + 1).to_s
+              else  old_version[k]
+              end
+    end.values.join(".")
+  end
+end
+
+def release_type
+  @release_type ||= begin
+    puts <<-EOQ
+
+Please select release type:
+  1) Build (0.0.x)
+  2) Minor (0.x.0)
+  3) Major (x.0.0)
+EOQ
+
+    case STDIN.gets.chomp.to_i
+    when 1; :build
+    when 2; :minor
+    when 3; :major
+    else exit 1
+    end
+  end
+end
+
+def version_from_version_file
+  read_version_file.select { |l| l.include?("VERSION")}.first.split("=").last.tr("\"", "").strip
+end
+
+def read_version_file
+  @read_version_file ||= File.read(GEM_VERSION_FILE).split("\n")
+end
+
+def old_release_tag
+  @old_release_tag ||= begin
+    `git tag -l v*`.split("\n").last
+  end
+end
+
+def prepend_to_changelog
+  #TODO: prepend missing releases also?
+  changes = ["## #{new_release_tag}", commits_since_last_release, File.read(CHANGELOG_FILE)].join("\n")
+  File.write(CHANGELOG_FILE, changes)
+end
+
+def confirm_all_changes
+  puts `git diff`
+  puts <<-EOQ
+
+Please confirm the changes above...
+  1) Accept all changes
+  2) Reload changes
+  3) Exit - aborting commit
+EOQ
+
+  case STDIN.gets.chomp.to_i
+  when 1; return
+  when 2; confirm_all_changes
+  else exit 1
+  end
+end
+
+def commit_changes
+  `git add -u`
+  `git commit -m "Bumping version to #{new_release_tag}"`
+  puts "\nChanges committed. Press enter to release #{GEM_CONSTANT} #{new_release_tag}"
+  STDIN.gets
+end