linuxbrew

1. linuxbrew/centos:8
2. linuxbrew/debian:10
3. linuxbrew/fedora:31
4. linuxbrew/ubuntu:18.04
5. linuxbrew/ubuntu:20.04

# example of manual building for ubuntu 20.04
pushd docker/ubuntu-20.04
tar -czh . | docker build -t fastide/linuxbrew-ubuntu:20.04 -
popd
docker build --build-arg OS_FAMILY=ubuntu --build-arg OS_VERSION=20.04 tests