message: Log npm_execpath
diff: @@ -36,6 +36,7 @@ export const setSpawnParams = async (ctx) => {
  const isJsPath = npmExecFile && /\.m?js$/.test(npmExecFile);
  const isYarn = npmExecFile && npmExecFile.includes('yarn');
  const isNpx = npmExecFile && npmExecFile.includes('npx');
  + ctx.log.debug(`npm_execpath: ${npmExecPath}`);
  const client = isYarn ? 'yarn' : 'npm';
  const { stdout } = await execa(client, ['--version']);
  