Clean local branches with PR status via github client

clean_local_branches.sh

#!/bin/bash

summary_merged=''
summary_closed=''
summary_open=''
summary_draft=''
summary_kept=''

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 $branch
      summary_merged="$summary_merged$branch"$'\n'
    elif [[ "$branch_pr_status" == "CLOSED" ]]
    then
      git branch -D $branch
      summary_closed="$summary_closed$branch"$'\n'
    elif [[ "$branch_pr_status" == "OPEN" ]]
    then
      summary_open="$summary_open$branch"$'\n'
    elif [[ "$branch_pr_status" == "DRAFT" ]]
    then
      summary_draft="$summary_draft$branch"$'\n'
    else
      echo "UNEXPECTED STATE:'$branch_pr_status'"
      summary_kept="$summary_kept$branch"$'\n'
    fi
  else
    summary_kept="$summary_kept$branch"$'\n'
  fi
done

echo "----MERGED----"
echo "$summary_merged"
echo "----CLOSED----"
echo "$summary_closed"
echo "----OPEN----"
echo "$summary_open"
echo "----DRAFT----"
echo "$summary_draft"
echo "----NO PR----"
echo "$summary_kept"