message: Improved build test script to only execute if necessary
diff: @@ -285,6 +285,10 @@ fn main() {
  modfile_uses.push("".to_string());
  let modfile: String = modfile_uses.join("\n");
  + let source = fs::read(&rust_test_modpath).unwrap();
  + // We only modify the mod file if has changed
  + if source != modfile.as_bytes() {
  fs::write(&rust_test_modpath, modfile.as_bytes()).unwrap();
  + }
  // panic!(modfile);
  }
  