docs: Add documentation for new BASH syntax - #6290

docs: Add documentation for new BASH syntax#6290

sergio-costas wants to merge 3 commits into

canonical:maincanonical/snapcraft:mainfrom

sergio-costas:add-documentation-for-new-envvar-bash-syntaxsergio-costas/snapcraft:add-documentation-for-new-envvar-bash-syntaxCopy head branch name to clipboard