Function which

github-actions/saucelabs/set-saucelabs-env.js:19983–20005

(tool, check)

            return filePath;
          }
        } else {
          if (isUnixExecutable(stats)) {
            return filePath;
          }
        }
      }
      const originalFilePath = filePath;
      for (const extension of extensions) {
        filePath = originalFilePath + extension;
        stats = void 0;
        try {
          stats = yield stat(filePath);
        } catch (err) {
          if (err.code !== "ENOENT") {
            console.log(`Unexpected error attempting to determine if executable file exists '${filePath}': ${err}`);
          }
        }
        if (stats && stats.isFile()) {
          if (IS_WINDOWS) {
            try {
              const directory = path.dirname(filePath);
              const upperName = path.basename(filePath).toUpperCase();
              for (const actualName of yield readdir(directory)) {
                if (upperName === actualName.toUpperCase()) {
                  filePath = path.join(directory, actualName);
                  break;