git pre-commit hook to check if '.skip' or '.only' is used in mocha tests

gistfile1.sh

  filelist=$(git diff --cached --name-only --diff-filter=ACMR)
  testfiles=$(echo "${filelist[@]}" | grep -E 'test\/.*\.coffee$' | grep -v node_modules)
  if [[ ${testfiles[@]} ]]
  then
    echo
    echo 'Checking if there are skipped tests ...'
    echo
    echo ${testfiles[@]} | xargs cat | grep -E '\.only|\.skip' && echo 'Error: contains skipped tests' && exit 1 || exit 0
  fi