Add a Guardfile

Guardfile

@@ -0,0 +1,89 @@
+# encoding: UTF-8
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# More info at https://github.com/guard/guard#readme
+
+# Style Tests
+# ===========
+# - Foodcritic
+# - RuboCop
+
+group :style,
+      halt_on_fail: true do
+  guard :foodcritic,
+        cli: '--exclude test/unit',
+        cookbook_paths: '.',
+        all_on_start: false do
+    watch(%r{attributes/.+\.rb$})
+    watch(%r{definitions/.+\.rb$})
+    watch(%r{libraries/.+\.rb$})
+    watch(%r{providers/.+\.rb$})
+    watch(%r{recipes/.+\.rb$})
+    watch(%r{resources/.+\.rb$})
+    watch(%r{templates/.+\.erb$})
+    watch('metadata.rb')
+  end
+
+  guard :rubocop,
+        all_on_start: false do
+    watch(/.+\.rb$/)
+    watch('Gemfile')
+    watch('Rakefile')
+    watch('Capfile')
+    watch('Guardfile')
+    watch('Podfile')
+    watch('Thorfile')
+    watch('Vagrantfile')
+    watch('Berksfile')
+    watch('Cheffile')
+    watch('Vagabondfile')
+  end
+end # group style
+
+# Unit Tests
+# ==========
+# - test/unit/libraries/${library}_spec.rb: Unit tests for libraries.
+# - test/unit/recipes/${recipe}_spec.rb: ChefSpec tests for recipes.
+# - test/unit/resources/${resource}_spec.rb: ChefSpec tests for resources.
+
+group :unit do
+  guard :rspec,
+        cmd: 'bundle exec rake unit',
+        all_on_start: false do
+    watch(%r{^libraries/(.+)\.rb$}) do |m|
+      "test/unit/libraries/#{m[1]}_spec.rb"
+    end
+    watch(%r{^recipes/(.+)\.rb$}) { |m| "test/unit/recipes/#{m[1]}_spec.rb" }
+    watch(%r{^(?:providers|resources)/(.+)\.rb$}) do |m|
+      "test/unit/resources/#{m[1]}_spec.rb"
+    end
+    watch(%r{^test/unit/.+_spec\.rb$})
+    watch('test/unit/spec_helper.rb') { 'spec' }
+  end
+end # group unit
+
+# Integration Tests
+# =================
+# - test-kitchen
+#
+# Temporary disabled. See the Gemfile.
+
+# group :integration do
+#   guard 'kitchen',
+#         all_on_start: false do
+#     watch(%r{attributes/.+\.rb$})
+#     watch(%r{definitions/.+\.rb$})
+#     watch(%r{libraries/.+\.rb$})
+#     watch(%r{providers/.+\.rb$})
+#     watch(%r{recipes/.+\.rb$})
+#     watch(%r{resources/.+\.rb$})
+#     watch(%r{files/.+})
+#     watch(%r{templates/.+\.erb$})
+#     watch('metadata.rb')
+#     watch(%r{test/.+$})
+#     watch('Berksfile')
+#   end
+# end # group integration
+
+scope groups: [:style, :unit]