message: ci: return output of shell commands to stdout
  Ref
diff: @@ -53,8 +53,11 @@ timestamps {
  sh 'git config user.name "ZNC-Jenkins"'
  sh 'git config user.email jenkins@znc.in'
  sh 'git status'
  - def gitStatusShort = sh 'git status --short'
  - def modifiedLocales = sh 'git status --short | grep -o -E "[^ ]+\\.po$" | sed "s/.po//g" | grep -o -E "[a-z]{2}_[A-Z]{2}$" | sort -u | tr "\\n" " " | sed -E "s/ $//"'
  + def gitStatusShort = sh (script: 'git status --short', returnStdout: true)
  + def modifiedLocales = sh (
  + script: 'git status --short | grep -o -E "[^ ]+\\.po$" | sed "s/.po//g" | grep -o -E "[a-z]{2}_[A-Z]{2}$" | sort -u | tr "\\n" " " | sed -E "s/ $//"',
  + returnStdout: true
  + )
  sh 'git add .'
  try {
  sh 'git commit -m "Update translations from Crowdin"'
  