This is the base Docker container for sitespeed.io containing Ubuntu 20.04 and Node.js 16.x.
docker buildx build --push --platform linux/arm64,linux/amd64 -t sitespeedio/node:ubuntu-20.04-nodejs-16.13.2 .
For CSKeFu
docker build --build-arg TARGETPLATFORM=linux/amd64 -t cskefu/node:v16.17.0 .