Get progress of specified in GitHub Issues

get-progress-func.sh

#!/bin/bash

getProgress() {
    local issueNo=$1
    
    local issue=$(curl -sS \
        -H "Authorization: token $GH_TOKEN" \
        -H "Accept: 'application/vnd.github.v3+json'" \
        https://api.github.com/repos/$TARGET_REPO/issues/$issueNo \
    | perl -lpe 's/\n//')

    local no=$(echo "#$issueNo")
    local title=$(echo "$issue" | jq -r '.title')
    local body=$(echo "$issue" | jq -r '.body')
    local state=$(echo "$issue" | jq -r '.state')

    if [ "$body" = null ]; then
        echo "Issue $no is not found"
        exit 1
    fi
    
    local total=$(echo "$body" | grep -- '-   \[.\] ' | wc -l)
    local done=$(echo "$body" | grep -- '-   \[x\] ' | wc -l)

    # for has not tasks
    if [ $total -eq 0 ]; then
        total=1
        if [ "$state" = 'closed' ]; then
            done=1
        fi
    fi

    echo "$title $no"
    echo "Done $done/$total"
}

# usage
#  1. Configure environment variables
#   GH_TOKEN=XXXXXXXXXXXXXXXXXXXX
#   TARGET_REPO=owner/repository
#  2. Call function below
#   getProgress <issue-no>