@testcafe/publish-please/lib/publish/publish-prerequisites.js

Safe and highly functional replacement for `npm publish`.

'use strict';

const node = require('../utils/get-node-infos');
module.exports.assertNode6PublishingPrerequisite = assertNode6PublishingPrerequisite;

// NOTE: adopted from https://github.com/sindresorhus/np/blob/master/index.js#L78
function assertNode6PublishingPrerequisite() {
  return node.getNodeInfos().then(nodeInfos => {
    if (nodeInfos.isAtLeastNode6 && nodeInfos.isSafeNpm) {
      return Promise.resolve();
    }
    throw new Error(`npm@${nodeInfos.npmVersion} has known issues publishing when running Node.js 6. Please upgrade npm or downgrade Node and publish again. See: https://github.com/npm/npm/issues/5082`);
  });
}