in on-merge/util.js [9:19]
async function getPrPackageVersion(github, repoOwner, repoName, ref) {
const { data } = await github.repos.getContent({
owner: repoOwner,
repo: repoName,
ref: ref,
path: 'package.json',
});
const json = Buffer.from(data.content, 'base64').toString();
const { version } = JSON.parse(json);
return version;
}