entrypoint.sh

#!/bin/bash

set -eo pipefail

if [ $(echo "${GITHUB_REPOSITORY}" | wc -c) -eq 1 ] ; then
  echo -e "\033[31mRepository cannot be empty\033[0m"
  exit 1
fi

if [ $(echo "${INPUT_TITLE}" | wc -c) -eq 1 ] ; then
  echo -e "\033[31mMilestone title cannot be empty\033[0m"
  exit 1
fi

printf "\u001b[30;40m♫♪.ılılıll|̲̅̅●̲̅̅|̲̅̅=̲̅̅|̲̅̅●̲̅̅|%s|̲̅̅●̲̅̅|̲̅̅=̲̅̅|̲̅̅●̲̅̅|llılılı.♫♪\u001b[0m\n" "milestone"
printf "\u001b[30;40m--------{---(@%s@}}>-----\u001b[0m\n" "${INPUT_TITLE}"

if [ $(echo "${INPUT_DESCRIPTION}" | wc -c) -gt 1 ] ; then
  jq -nc \
  --arg title "${INPUT_TITLE}" \
  --arg description "${INPUT_DESCRIPTION}" \
  '{
    "title": $title,
    "state": "open",
    "description": $description
  }' \
  > /workdir/payload.json
else
  jq -nc \
  --arg title "${INPUT_TITLE}" \
  '{
    "title": $title,
    "state": "open"
  }' \
  > /workdir/payload.json
fi

curl --request POST \
  --url "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/milestones" \
  --header "Authorization: Bearer ${GITHUB_TOKEN}" \
  --header 'Content-Type: application/json' \
  --data "$(cat /workdir/payload.json)" \
  -o /workdir/response.json \
  -s

sleep 3

echo $(printf "number=%s" $(cat /workdir/response.json | jq .number)) >> $GITHUB_OUTPUT