Clean local branches with PR status via github client

clean_local_branches.sh

#!/bin/bash

for branch in $(git branch | grep -v master | grep -v '*')
do
  branch_pr_status=$(gh pr view $branch | grep 'state:' | awk '{print $2}')
  if [[ $branch_pr_status ]]
  then
    echo "$branch is $branch_pr_status"
    if [[ "$branch_pr_status" == "MERGED" ]]
    then
      git branch -D $branch
    elif [[ "$branch_pr_status" == "CLOSED" ]]
    then
      git branch -D $branch
    fi
  fi
done