in node/toolrunner.ts [1000:1028]
public execSync(options?: IExecSyncOptions): IExecSyncResult {
this._debug('exec tool: ' + this.toolPath);
this._debug('arguments:');
this.args.forEach((arg) => {
this._debug(' ' + arg);
});
var success = true;
options = this._cloneExecOptions(options as IExecOptions);
if (!options.silent) {
options.outStream!.write(this._getCommandString(options as IExecOptions) + os.EOL);
}
var r = child.spawnSync(this._getSpawnFileName(options), this._getSpawnArgs(options as IExecOptions), this._getSpawnSyncOptions(options));
if (!options.silent && r.stdout && r.stdout.length > 0) {
options.outStream!.write(r.stdout);
}
if (!options.silent && r.stderr && r.stderr.length > 0) {
options.errStream!.write(r.stderr);
}
var res: IExecSyncResult = <IExecSyncResult>{ code: r.status, error: r.error };
res.stdout = (r.stdout) ? r.stdout.toString() : '';
res.stderr = (r.stderr) ? r.stderr.toString() : '';
return res;
}