Official iDempiere Docker
You can find all the information at: https://hub.docker.com/r/idempiereofficial/idempiere
Install Docker
Official tutorial at: https://docs.docker.com/engine/install/ubuntu/
Running Dockerized iDempiere
$ docker run -d --name postgres -p 5432:5432 -e POSTGRES_PASSWORD=postgres postgres:13
$ docker run -d --name idempiere -p 8080:8080 --link postgres:postgres idempiereofficial/idempiere:8.2