#!/usr/bin/env bash set -euo pipefail if [ -z "${GITHUB_ACTIONS-}" ]; then    echo "Error: This script must be run in a GitHub Actions environment"    exit 1elif [ -z "${GITHUB_REF-}" ]; then    # This should be the release tag 'v0.x.x'    echo "Error: GITHUB_REF is not set"    exit 1fi version=$(script/get-crate-version zed)channel=$(cat crates/zed/RELEASE_CHANNEL)echo "Publishing version: ${version} on release channel ${channel}"echo "RELEASE_CHANNEL=${channel}" >> $GITHUB_ENVecho "RELEASE_VERSION=${version}" >> $GITHUB_ENV expected_tag_name=""case ${channel} instable)    expected_tag_name="v${version}";;preview)    expected_tag_name="v${version}-pre";;*)    echo "can't publish a release on channel ${channel}"    exit 1;;esacif [[ $GITHUB_REF_NAME != $expected_tag_name ]]; then    echo "invalid release tag ${GITHUB_REF_NAME}. expected ${expected_tag_name}"    exit 1fi