class Testcube::BuildEnv

Public Class Methods

branch() click to toggle source

TODO: Add support for other CI systems

# File lib/testcube/build_env.rb, line 17
def self.branch
  ENV['BUILDKITE_BRANCH'] || git('rev-parse --abbrev-ref HEAD')
end
build_url() click to toggle source
# File lib/testcube/build_env.rb, line 25
def self.build_url
  ENV['BUILDKITE_BUILD_URL']
end
current() click to toggle source
# File lib/testcube/build_env.rb, line 5
def self.current
  # TODO could also get some of this data from github api
  {
    branch: branch,
    pr: pr,
    build_url: build_url,
    head: parse_from_git('HEAD'),
    merge_base: parse_from_git(merge_base)
  }
end
git(cmd) click to toggle source
# File lib/testcube/build_env.rb, line 47
def self.git(cmd)
  `git #{cmd}`.strip
rescue Errno::ENOENT
  nil
end
merge_base() click to toggle source
# File lib/testcube/build_env.rb, line 43
def self.merge_base
  git("merge-base HEAD master")
end
parse_from_git(sha) click to toggle source
# File lib/testcube/build_env.rb, line 29
def self.parse_from_git(sha)
  out = git("show #{sha} --no-patch")
  return {} if !out

  # TODO: dont rescue nil
  return {
    sha: (out.match(/commit ([0-9a-f]+)\n/)[1] rescue nil),
    author: (out.match(/Author: (.*?) <(.*)>\n/)[1] rescue nil),
    ts: (Time.parse(out.match(/Date: (.*?)\n/)[1].strip).to_i rescue nil),
    author_email: (out.match(/Author: (.*?) <(.*)>\n/)[2] rescue nil),
    message: (out.lines[3..(out.lines.length)].find { |l| l.strip.length > 0 }.strip[0..50] rescue nil)
  }
end
pr() click to toggle source
# File lib/testcube/build_env.rb, line 21
def self.pr
  ENV['BUILDKITE_PULL_REQUEST']
end