GitHub close issue feature

.travis.yml

@@ -0,0 +1,9 @@
+language: ruby
+rvm:
+  - 2.1
+  - 2.2
+  - 2.3.0
+sudo: false
+cache: bundler
+script:
+  - bundle exec rspec

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in errbit_github_plugin.gemspec
 gemspec
 
-gem 'errbit_plugin', :git => 'https://github.com/errbit/errbit_plugin.git'
+gem 'errbit_plugin'
 gem 'rspec'
 gem 'guard'
 gem 'guard-rspec'

errbit_github_plugin.gemspec

@@ -24,4 +24,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
+  spec.add_development_dependency "activesupport"
 end

lib/errbit_github_plugin/issue_tracker.rb

@@ -82,5 +82,23 @@ def create_issue(title, body, user: {})
     rescue Octokit::Unauthorized
       raise ErrbitGithubPlugin::AuthenticationError, "Could not authenticate with GitHub. Please check your username and password."
     end
+
+    def close_issue(url, user: {})
+      if user['github_login'] && user['github_oauth_token']
+        github_client = Octokit::Client.new(
+          login: user['github_login'], access_token: user['github_oauth_token'])
+      else
+        github_client = Octokit::Client.new(
+          login: options['username'], password: options['password'])
+      end
+      # It would be better to get the number from issue.number when we create the issue,
+      # however, since we only have the url, get the number from it.
+      # ex: "https://github.com/octocat/Hello-World/issues/1347"
+      issue_number = url.split("/").last
+      issue = github_client.close_issue(repo, issue_number)
+      issue.html_url
+    rescue Octokit::Unauthorized
+      raise ErrbitGithubPlugin::AuthenticationError, "Could not authenticate with GitHub. Please check your username and password."
+    end
   end
 end