Patrik Oldsberg
bdb13618e9
Co-authored-by: Ben Lambert <blam@spotify.com> Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
76 lines
2.1 KiB
JavaScript
Executable File
76 lines
2.1 KiB
JavaScript
Executable File
#!/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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// This script is used to verify that the branch that we're patching is correct, and that we're not patching branches like master
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const { execFile: execFileCb } = require('child_process');
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const { resolve: resolvePath } = require('path');
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const { promises: fs } = require('fs');
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const { promisify } = require('util');
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const semver = require('semver');
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const baseRef = process.env.GITHUB_BASE_REF || 'master';
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const execFile = promisify(execFileCb);
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async function runPlain(cmd, ...args) {
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try {
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const { stdout } = await execFile(cmd, args, { shell: true });
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return stdout.trim();
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} catch (error) {
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if (error.stderr) {
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process.stderr.write(error.stderr);
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}
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if (!error.code) {
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throw error;
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}
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throw new Error(
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`Command '${[cmd, ...args].join(' ')}' failed with code ${error.code}`,
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);
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}
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}
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async function main() {
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process.cwd(resolvePath(__dirname, '..'));
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const oldContent = await runPlain(
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'git',
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'show',
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`origin/${baseRef}:package.json`,
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);
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const { version: oldVersion } = JSON.parse(oldContent);
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const { version: newVersion } = JSON.parse(
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await fs.readFile('package.json', 'utf8'),
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);
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if (oldVersion === newVersion) {
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return;
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}
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const versionDiff = semver.diff(oldVersion, newVersion);
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if (baseRef === 'master' && versionDiff === 'patch') {
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throw new Error('Refusing to release a patch bump on the master branch');
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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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