ensure-pinned-deps.ts

/**
 * Copyright 2021 Google Inc. All rights reserved.
 *
 * 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.
 */

import packageJson from '../package.json';

const allDeps = { ...packageJson.dependencies, ...packageJson.devDependencies };

const invalidDeps = new Map<string, string>();

for (const [depKey, depValue] of Object.entries(allDeps)) {
  if (/[0-9]/.test(depValue[0])) {
    continue;
  }

  invalidDeps.set(depKey, depValue);
}

if (invalidDeps.size > 0) {
  console.error('Found non-pinned dependencies in package.json:');
  console.log([...invalidDeps.keys()].map((k) => `  ${k}`).join('\n'));
  process.exit(1);
}

process.exit(0);