just is a handy way to save and run project-specific commands.
Commands are stored in a file called justfile or Justfile with syntax inspired by make:
:
# test everything
: # run a specific test
:
just produces detailed error messages and avoids make's idiosyncrasies, so debugging a justfile is easier and less surprising than debugging a makefile.
It works on Linux, MacOS, and Windows.
Read more on GitHub.