#!/usr/bin/env bash
set -euo pipefail

# Fetch the current PR title from the Gitea API.
# Requires: API_URL, REPO_OWNER, REPO_NAME, PR_NUMBER, CI_RUNNER_TOKEN

: "${API_URL:?API_URL is required}"
: "${REPO_OWNER:?REPO_OWNER is required}"
: "${REPO_NAME:?REPO_NAME is required}"
: "${PR_NUMBER:?PR_NUMBER is required}"
: "${CI_RUNNER_TOKEN:?CI_RUNNER_TOKEN is required}"

curl -sf \
  "${API_URL}/repos/${REPO_OWNER}/${REPO_NAME}/pulls/${PR_NUMBER}" \
  -H "Authorization: token ${CI_RUNNER_TOKEN}" \
  | python3 -c 'import json, sys; print(json.load(sys.stdin)["title"])'