- Decide on a Julia home (I use ${XDG_DATA_HOME}/julia)
- Set up an environment variable (export JULIA_HOME="${XDG_DATA_HOME}/julia")
- Download Julia and extract it to ${JULIA_HOME}/julia-X.X(eg.${JULIA_HOME}/julia-1.4)
- Repeat previous step for all desired Julia versions
- Place julia-utilities.shsomewhere on your system (eg.~/julia-utilties.sh)