Implement loading justfile from stdin#1933

Draft

drzymalanet wants to merge 2 commits intocasey:masterfrom drzymalanet:load-from-stdin

Commits on Sep 17, 2024

Add test for loading justfile from stdin
Marcin Drzymala
committed
Change justfile type from PathBuf to an Option<PathBuf>
Marcin Drzymala
committed