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# File 'lib/docker.rb', line 46
def deploy_stages
candidates = Dir['deploy-to*']
if candidates.size == 1
script = candidates.first
if File.executable?(script)
branch = ENV['GIT_BRANCH'] ||
`git symbolic-ref --short -q HEAD`.strip
return `./#{script} #{branch}`.strip.split(',')
else
error!(
RuntimeError.new(
%(Deploy-to script: "#{script}" must be executable! (e.g. chmod +x #{script}))
),
"determining stage to deploy to"
)
end
else
error!(
RuntimeError.new(
"There must be a deploy-to* script " +
"(e.g. deploy-to.{rb|sh|js}): #{candidates.size} found"
),
"determining stage to deploy to"
)
end
end
|