Binary package “tmpl” in ubuntu jammy

Command line interface to Go's text/template library - CLI utility

 This program is a command line interface to Go's text/template
 library. It can be used by passing in a set of JSON-encoded data and a
 list of template paths ending in a .tmpl extension. The templates are
 processed and their results are saved to the filename with the .tmpl
 extension removed.
 .
 This package contains the command line interface utility.