#!/usr/bin/env bash

set -euo pipefail

if [ -z "${GITHUB_ACTIONS-}" ]; then
    echo "Error: This script must be run in a GitHub Actions environment"
    exit 1
elif [ -z "${GITHUB_REF-}" ]; then
    # This should be the release tag 'v0.x.x'
    echo "Error: GITHUB_REF is not set"
    exit 1
fi

version=$(script/get-crate-version zed)
channel=$(cat crates/zed/RELEASE_CHANNEL)
echo "Publishing version: ${version} on release channel ${channel}"
echo "RELEASE_CHANNEL=${channel}" >> $GITHUB_ENV
echo "RELEASE_VERSION=${version}" >> $GITHUB_ENV

expected_tag_name=""
case ${channel} in
stable)
    expected_tag_name="v${version}";;
preview)
    expected_tag_name="v${version}-pre";;
*)
    echo "can't publish a release on channel ${channel}"
    exit 1;;
esac
if [[ $GITHUB_REF_NAME != $expected_tag_name ]]; then
    echo "invalid release tag ${GITHUB_REF_NAME}. expected ${expected_tag_name}"
    exit 1
fi