angular-cn/scripts/publish/pubspec_cleaner.js

// Cleans up pubspec.yaml files prior to publishing
// Usage: node pubspec_cleaner.js --pubspec-file=PATH_TO_PUBSPEC_YAML

fs   = require('fs');
yaml = require('js-yaml');
yargs = require('yargs');

var pubspecFileOpt = 'pubspec-file';
var pubspecFile = yargs
    .demand([pubspecFileOpt])
    .argv[pubspecFileOpt];

var doc = yaml.safeLoad(fs.readFileSync(pubspecFile, 'utf8'));

// Pub does not allow publishing with dependency_overrides
delete doc['dependency_overrides'];

// Overwrite temporary values with real values
delete doc['version'];
delete doc['authors'];
delete doc['homepage']

var BASE_PACKAGE_JSON = require('../../package.json');
doc['version'] = BASE_PACKAGE_JSON.version;
doc['homepage'] = BASE_PACKAGE_JSON.homepage;
doc['authors'] = Object.keys(BASE_PACKAGE_JSON.contributors).map(function(name) {
  return name + ' <' + BASE_PACKAGE_JSON.contributors[name] + '>';
});

fs.writeFileSync(pubspecFile, yaml.safeDump(doc));