reference commit for envtool cli
Revert "reference commit for envtool cli"

This reverts commit 6694e3074e56fe739e1793a847d459a5e66c07c6.
Revert "Revert "reference commit for envtool cli""

This reverts commit 22782eafc88b77534eaa1faa06b4ef66017f348f.
Revert "reference commit for envtool cli with script"

This reverts commit d407604a924ea690092ca754970d28edd6c1988b.
reference commit for envtool cli with script and CLI class

This reverts commit 6f5b244526617cc8f8ebfa20fab1f9454b06ad10.
Revert "reference commit for envtool cli with script and CLI class"

This reverts commit d75a03475a24e16f7f48e57c679472ff6369d298.