Warns before committing if staged files contains focused tests

pre-commit

#!/usr/bin/env bash
# Warns before committing if staged files contains focused tests
# Bypass with `git commit --no-verify`

dict=(describe.only it.only test.only)
status=0

for keyword in "${dict[@]}"; do
  rex="/^s*${keyword%.*}.*(?=${keyword#*.})/"
  files=$(git diff --staged -G${rex} --name-only)
  if [[ $(wc -l <<< "$files") -gt 0 ]]; then
    echo "Forbidden keyword '$keyword' in the following files:\n$files"
    status=1
  fi
done

exit $status