debian-mirror-gitlab/scripts/frontend/block_dependencies.js

const packageJson = require('../../package.json');

const blockedDependencies = packageJson.blockedDependencies || {};
const { dependencies } = packageJson;
const { devDependencies } = packageJson;
const blockedDependenciesNames = Object.keys(blockedDependencies);
const blockedDependenciesFound = blockedDependenciesNames.filter(
  (blockedDependency) => dependencies[blockedDependency] || devDependencies[blockedDependency],
);

if (blockedDependenciesFound.length) {
  console.log('The following package.json dependencies are not allowed:');

  blockedDependenciesFound.forEach((blockedDependency) => {
    const infoLink = blockedDependencies[blockedDependency];

    console.log(`- ${blockedDependency}: See ${infoLink} for more information.`);
  });

  process.exit(-1);
}