(
  # Yarn prints colors on GH actions even if it's piped, unless explicitly disabled
  # https://github.com/yarnpkg/berry/pull/659
  YARN_ENABLE_COLORS=0 yarn why @babel/core | grep -o "@babel/core@npm:.* (via npm:.*)";
  YARN_ENABLE_COLORS=0 yarn why @babel/helpers | grep -o "@babel/helpers@npm:.* (via npm:.*)";
  YARN_ENABLE_COLORS=0 yarn why @babel/traverse | grep -o "@babel/traverse@npm:.* (via npm:.*)"
) | uniq | node -e "
  var pkg = require('./package.json');
  var packages = fs.readFileSync(0, 'utf8').trim().split('\n');
  pkg.devDependencies['@babel/core'] = '7.0.0';
  packages.forEach(desc => {
    const { name, specifier } = desc
      .match(/(?<name>@babel\/[a-z]+).*\(via (?<specifier>npm:[^)]+)\)/)
      .groups;
    pkg.resolutions[name + '@' + specifier] = '7.0.0';
  });
  fs.writeFileSync('./package.json', JSON.stringify(pkg, null, 2));
"