postcss.config.js

/* eslint-disable import/no-extraneous-dependencies,global-require */

module.exports = ({ env }) => {
  const isDev = env !== 'production';
  const nano = !isDev
    ? require('cssnano')({
        preset: 'default',
      })
    : undefined;

  return {
    ident: 'postcss',
    plugins: [
      require('postcss-import'),
      require('postcss-preset-env')({
        stage: 0,
      }),
      require('postcss-flexbugs-fixes'),
      nano,
    ],
  };
};