123 lines
3.7 KiB
JavaScript
123 lines
3.7 KiB
JavaScript
#!/usr/bin/env node
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/* eslint-disable @backstage/no-undeclared-imports */
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/*
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* Copyright 2020 The Backstage Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import path from 'path';
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import fs from 'fs-extra';
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import fetch from 'node-fetch';
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import { EOL } from 'os';
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async function getBackstageVersion(workspace) {
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const rootPath = path.resolve(`workspaces/${workspace}/backstage.json`);
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if (!fs.exists(rootPath)) {
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return 'N/A';
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}
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return fs.readJson(rootPath).then(_ => _.version);
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}
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async function getLatestRelease() {
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const response = await fetch(
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'https://api.github.com/repos/backstage/backstage/releases/latest',
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);
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const json = await response.json();
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return json;
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}
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async function getLatestPreRelease() {
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const response = await fetch(
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'https://api.github.com/repos/backstage/backstage/releases',
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);
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const json = await response.json();
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const preReleasesOnly = json.filter(release => {
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return release.prerelease === true;
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});
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const latestPreRelease = preReleasesOnly.sort((a, b) => {
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return new Date(b.published_at) - new Date(a.published_at);
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})[0];
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return latestPreRelease;
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}
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async function main() {
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// Get the workspace and release line
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const [script, workspace, releaseLine] = process.argv.slice(1);
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if (!workspace || !releaseLine) {
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throw new Error(`Argument must be ${script} <workspace> <releaseLine>`);
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}
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// Get the current Backstage version from the backstage.json file
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const backstageVersion = await getBackstageVersion(workspace);
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// Get the latest Backstage Release from the GitHub API
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const latestRelease = await getLatestRelease();
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// Get the latest Backstage Pre-release from the GitHub API
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const latestPreRelease = await getLatestPreRelease();
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console.log(`Current Backstage version is: v${backstageVersion}`);
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console.log(
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`Latest Release version is: ${latestRelease.name}, published on: ${latestRelease.published_at}`,
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);
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console.log(
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`Latest Pre-release version is: ${latestPreRelease.name}, published on: ${latestPreRelease.published_at}`,
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);
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console.log();
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const latestReleaseDate = new Date(latestRelease.published_at).getTime();
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const latestPreReleaseDate = new Date(
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latestPreRelease.published_at,
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).getTime();
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if (releaseLine === 'main' || latestReleaseDate > latestPreReleaseDate) {
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if (releaseLine === 'main') {
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console.log(
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`Selected release line is 'main', using Latest Release name ${latestRelease.name}`,
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);
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} else {
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console.log(
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`Latest Release is newer than latest Pre-release, using Latest Release name ${latestRelease.name}`,
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);
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}
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console.log();
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await fs.appendFile(
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process.env.GITHUB_OUTPUT,
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`release_version=${latestRelease.name.substring(1)}${EOL}`,
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);
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} else {
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console.log(
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`Latest Release is older than latest Pre-release, using Latest Pre-release name ${latestPreRelease.name}`,
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);
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console.log();
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await fs.appendFile(
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process.env.GITHUB_OUTPUT,
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`release_version=${latestPreRelease.name.substring(1)}${EOL}`,
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);
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}
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await fs.appendFile(
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process.env.GITHUB_OUTPUT,
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`current_version=${backstageVersion}${EOL}`,
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);
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}
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main().catch(error => {
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console.error(error.stack);
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process.exit(1);
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});
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