Create Gtihub labels from Bash

create_labels.sh

#!/usr/bin/env bash

###
# Label definitions
###
declare -A LABELS

# Inactive
LABELS["invalid"]="D2DAE1"
LABELS["wontfix"]="D2DAE1"
LABELS["duplicate"]="D2DAE1"
LABELS["on hold"]="D2DAE1"

# Feedback
LABELS["discussion"]="CC317C"
LABELS["rfc"]="CC317C"
LABELS["question"]="CC317C"
LABELS["help wanted"]="CC317C"
LABELS["needs-reproducing-case"]="CC317C"

# Problems
LABELS["bug"]="EE3F46"
LABELS["security"]="EE3F46"
LABELS["breaking change"]="B93136"

# Difficulty
LABELS["difficulty: casual"]="F6B1C3"
LABELS["difficulty: medium"]="F0788C"
LABELS["difficulty: hard"]="DE264C"

# Status
LABELS["status: ready"]="EEEEEE"
LABELS["status: in progress"]="EDEDED"
LABELS["status: freeze"]="28CDD2"
LABELS["status: approval pending"]="FF8000"
LABELS["status: documentation"]="207DE5"
LABELS["status: Staging OK"]="0e8a16"
LABELS["status: Staging Test"]="fef2c0"

# Improvements
LABELS["enhancement"]="84B6EB"
LABELS["optimizaiton"]="0052CC"
LABELS["feature"]="5319E7"
LABELS["epic"]="fbca04"

# Experience
LABELS["design"]="000000"
LABELS["api"]="000000"
LABELS["ux"]="000000"
LABELS["infrastructure"]="000000"

###
# Get a token from Github
###
if [ ! -f ~/.token ]; then
  read -p "Please enter your Github username: " user
  read -p "Please enter your 6 digit two-factor-authentication code: " otp_code

  curl -u "$user" -H "X-Github-OTP: $otp_code" -d '{"scopes":["repo", "public_repo"], "note":"Creating Labels '$otp_code'"}' "https://api.github.com/authorizations" | jq -r '.token' > ~/.token
fi

TOKEN=$(cat ~/.token)

if [[ ! -s ~/.token ]] || [[ $TOKEN == 'null' ]]; then
    echo "Auth fail"
    rm ~/.token
    exit;
fi

read -p "Who owns the repo you want labels on?: " owner
read -p "What repo do you want labels on?: " repo

for K in "${!LABELS[@]}"; do
  CURL_OUTPUT=$(curl -s -H "Authorization: token $TOKEN" -X POST "https://api.github.com/repos/$owner/$repo/labels" -d "{\"name\":\"$K\", \"color\":\"${LABELS[$K]}\"}")
  HAS_ERROR=$(echo "$CURL_OUTPUT" | jq 'has("errors")')

  if [ "$HAS_ERROR" = true ]; then
    ERROR=$(echo "$CURL_OUTPUT" | jq -r '.errors[0].code')

    if [ "$ERROR" == "already_exists" ]; then
      # We update
      echo "'$K' already exists. Updating..."
      CURL_OUTPUT=$(curl -s -H "Authorization: token $TOKEN" -X PATCH "https://api.github.com/repos/$owner/$repo/labels/${K/ /%20}" -d "{\"name\":\"$K\", \"color\":\"${LABELS[$K]}\"}")
    else
      echo "Unknown error: $ERROR"
      echo "Output from curl: "
      echo "$CURL_OUTPUT"
      echo "Exiting..."
      exit;
    fi
  else
    echo "Created '$K'."
  fi
done