Module: Kender::GitHub

Extended by:
GitHub
Included in:
GitHub
Defined in:
lib/kender/github.rb

Overview

This module abstracts access to GitHub. It’s current, sole purpose is to allow commit statuses to be created.

See: github.com/blog/1227-commit-status-api

Instance Method Summary collapse

Instance Method Details

#ensure_real_connection ⇒ Object 



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# File 'lib/kender/github.rb', line 56

def ensure_real_connection
  if !defined?(WebMock)
    return yield
  end
  if !WebMock.net_connect_allowed?
    WebMock.allow_net_connect!
    yield
    WebMock.disable_net_connect!
  else
    yield
  end
end

#update_commit_status(state, config) ⇒ Object

Update the commit status for the current HEAD commit. Assumes the working directory is a git repo and the “origin” remote points to a GitHub repo. The state variable must be one of :pending, :success or :failure. The config object must respond to build_number, build_url and github_auth_token.



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# File 'lib/kender/github.rb', line 19

def update_commit_status(state, config)

  # TODO: Refactor the following code to use gems like git/grit/rugged and
  # octokit. ~asmith

  unless config.github_auth_token
    puts "Skipping setting the status on Github to #{state} because the access token is not configured"
    return
  end

  body = %Q({
    "state": "#{state.to_s}",
    "target_url": "#{config.build_url}",
    "description": "Continuous integration run #{config.build_number}"
  })
  commit = `git log -1 --format=format:%H`
  remotes = `git remote --verbose`
  remote_name = ENV['GITHUB_REMOTE'] || 'origin'

  unless repo = /^#{remote_name}\s+git@(\w+\.)?github.com:([\w-]+\/[\w-]+)\b/.match(remotes).to_a.last
    puts "Could not establish GitHub repo name from '#{remote_name}' remote"
    return
  end
  uri = URI("https://api.github.com/repos/#{repo}/statuses/#{commit}?access_token=#{config.github_auth_token}")

  puts "Setting #{repo} commit #{commit} status to '#{state}' on GitHub"

  ensure_real_connection do
    Net::HTTP.start(uri.host, uri.port, :use_ssl => true) do |http|
      response = http.post(uri.request_uri, body)
      unless response.is_a?(Net::HTTPCreated)
        puts "Setting commit status FAILED", response
      end
    end
  end
end