fix cucumber and aruba deprecation warnings

Author: thomasritz

Gemfile

@@ -2,3 +2,5 @@ source "http://rubygems.org"
 
 # Specify your gem's dependencies in git-gc-cron.gemspec
 gemspec
+
+gem "rake"

features/cli.feature

@@ -8,7 +8,7 @@ Feature: CLI
     And a checked out repo "repos1/def/xyz"
     And a bare repo "repos2/ghi.git"
     And a bare repo "repos3/jkl.git"
-    When I run "git-gc-cron repos1 repos2"
+    When I run `git-gc-cron repos1 repos2`
     Then the repo "repos1/abc" should be packed
     And the repo "repos1/def/xyz" should be packed
     And the repo "repos2/ghi.git" should be packed
@@ -17,6 +17,6 @@ Feature: CLI
   Scenario: Verbose output
     Given a checked out repo "repos1/abc"
     And a checked out repo "repos1/def/xyz"
-    When I run "git-gc-cron -v repos1"
+    When I run `git-gc-cron -v repos1`
     Then the output should contain "repos1/abc"
     And the output should contain "repos1/def/xyz"

features/step_definitions/repos.rb

@@ -1,21 +1,21 @@
-Given /^a checked out repo "([^"]*)"$/ do |path|
+Given(/^a checked out repo "([^"]*)"$/) do |path|
   dirs << path
   run "git init -q"
   dirs.pop
 end
 
-Given /^a bare repo "([^"]*)"$/ do |path|
+Given(/^a bare repo "([^"]*)"$/) do |path|
   dirs << path
   run "git init --bare -q"
   dirs.pop
 end
 
-Then /^the repo "([^"]*)" should be packed$/ do |path|
+Then(/^the repo "([^"]*)" should be packed$/) do |path|
   path << "/.git" unless path =~ /\.git$/
-  Then %|a file named "#{path}/objects/info/packs" should exist|
+  step %|a file named "#{path}/objects/info/packs" should exist|
 end
 
-Then /^the repo "([^"]*)" should not be packed$/ do |path|
+Then(/^the repo "([^"]*)" should not be packed$/) do |path|
   path << "/.git" unless path =~ /\.git$/
-  Then %|a file named "#{path}/objects/info/packs" should not exist|
+  step %|a file named "#{path}/objects/info/packs" should not exist|
 end