webpack5 配置多线程和缓存加快构建速度

cache: {
        type: 'filesystem',
        allowCollectingMemory: true
    }

{
                test: /\.js$/,
                include: src,
                use: [
                    {
                        loader: 'thread-loader',
                        options: {
                            workers: 8
                        }
                    },
                    {
                        loader: 'babel-loader'
                    }
                ]
            },