$ docker pull doremi/petalinux:2020.1
$ docker build -t petalinux:2020.1 .
$ docker run -it -v ~/Downloads:/Downloads petalinux:2020.1
$ ./petalinux-v2020.1-final-installer.run
$ docker run -it -v ~/Downloads:/Downloads petalinux:2020.1
$ source ~/petalinux/settings.sh
$ echo $PETALINUX_VER
$ petalinux-create ...