mk 0.4.0

Yet another simple task runner 🦀
Documentation 
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fn main() {
  set_git_revision_hash();
}

fn set_git_revision_hash() {
  use std::process::Command;

  let args = &["rev-parse", "--short=10", "HEAD"];
  let Ok(output) = Command::new("git").args(args).output() else {
    return;
  };

  let rev = String::from_utf8_lossy(&output.stdout).trim().to_string();
  if rev.is_empty() {
    return;
  }

  println!("cargo:rustc-env=MK_BUILD_GIT_HASH={}", rev);
}