Files
backstage/scripts/create-release-tag.js
T
2020-12-30 00:27:55 +01:00

80 lines
2.0 KiB
JavaScript
Executable File

#!/usr/bin/env node
/* eslint-disable import/no-extraneous-dependencies */
/*
* Copyright 2020 Spotify AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const { Octokit } = require('@octokit/rest');
const baseOptions = {
owner: 'backstage',
repo: 'backstage',
};
async function main() {
const { GITHUB_SHA, GITHUB_TOKEN } = process.env;
if (!GITHUB_SHA) {
throw new Error('GITHUB_SHA is not set');
}
if (!GITHUB_TOKEN) {
throw new Error('GITHUB_TOKEN is not set');
}
const octokit = new Octokit({ auth: GITHUB_TOKEN });
const date = new Date();
const baseTagName = `release-${date.getUTCFullYear()}-${
date.getUTCMonth() + 1
}-${date.getUTCDate()}`;
console.log('Requesting existing tags');
const existingTags = await octokit.repos.listTags({
...baseOptions,
per_page: 100,
});
const existingTagNames = existingTags.data.map(obj => obj.name);
let tagName = baseTagName;
let index = 0;
while (existingTagNames.includes(tagName)) {
index += 1;
tagName = `${baseTagName}.${index}`;
}
console.log(`Creating release tag ${tagName}`);
const annotatedTag = await octokit.git.createTag({
...baseOptions,
tag: tagName,
message: tagName,
object: GITHUB_SHA,
type: 'commit',
});
await octokit.git.createRef({
...baseOptions,
ref: `refs/tags/${tagName}`,
sha: annotatedTag.data.sha,
});
console.log(`::set-output name=tag_name::${tagName}`);
}
main().catch(error => {
console.error(error.stack);
process.exit(1);
});