Deploy akkounts without the application_git cookbook

Use the built-in git resource from Chef instead. poise/application does
not work on modern Chef.

cookbooks/ruby_build/resources/definition.rb

@@ -0,0 +1,102 @@
+include Chef::Rbenv::MacOs
+
+# for compatibility with earlier incarnations
+# of this resource
+#
+provides :ruby_build_ruby
+
+property :definition, String,
+  name_property: true,
+  description: 'Version of Ruby to install'
+
+property :prefix_path, String,
+  default: '/usr/local/ruby',
+  description: 'Location to install Ruby'
+
+property :verbose, [true, false],
+  default: false,
+  description: 'print compilation status to stdout'
+
+# NOTE: adding the Ruby version to the installation prefix
+# by default is unexpected and will likely lead to user
+# problems. Now defaults to false.
+#
+property :version_prefix, [true, false],
+  default: false,
+  description: 'add Ruby version to the installation prefix'
+
+property :patch, [String, nil],
+  description: 'path to a Ruby patch file for ruby-build to use'
+
+property :environment, Hash,
+  default: {},
+  description: 'Environment hash to pass to the ruby-build install process'
+
+property :user, String,
+  description: 'User to install as'
+
+property :group, String,
+  description: 'Group to install as'
+
+unified_mode true if respond_to? :unified_mode
+
+action :install do
+  Chef::Log.fatal('JRuby is not a supported definition') \
+    if new_resource.definition.include? 'jruby'
+
+  if platform_family?('mac_os_x') && Chef::VERSION < '16'
+    Array(package_deps).each do |pkg|
+      package pkg
+    end
+  else
+    package package_deps
+  end
+
+  installation_path = if new_resource.version_prefix
+                        ::File.join(new_resource.prefix_path, new_resource.definition)
+                      else
+                        new_resource.prefix_path
+                      end
+
+  env = if platform_family?('mac_os_x')
+          extra_env = { 'RUBY_CONFIGURE_OPTS' => "--with-openssl-dir=#{openssl_prefix}" }
+          new_resource.environment.merge extra_env
+        else
+          new_resource.environment
+        end
+
+  ruby_build_cmd = [
+    '/usr/local/bin/ruby-build',
+    new_resource.definition,
+    installation_path,
+  ].join(' ')
+
+  ruby_build_cmd += ' --verbose' if new_resource.verbose
+
+  if new_resource.patch
+    patch_path = "#{Chef::Config[:file_cache_path]}/#{new_resource.patch}"
+    ruby_build_cmd += %( --patch < "#{patch_path}" )
+
+    cookbook_file patch_path do
+      source new_resource.patch
+    end
+  end
+
+  bash "ruby-build #{new_resource.definition}" do
+    code ruby_build_cmd
+    environment env
+    user new_resource.user
+    group new_resource.group
+    not_if do
+      ::Dir.exist?("#{installation_path}/bin") &&
+        new_resource.definition == `#{installation_path}/bin/ruby -e 'print RUBY_VERSION'`
+    end
+    live_stream true
+    action :run
+  end
+end
+
+action_class do
+  include Chef::Rbenv::PackageDeps
+  include Chef::Rbenv::MacOs
+end