Function onStderr

src/utils/xcodebuild-event-parser.ts:462–464

(chunk: string)

      stdoutBuffer = drainLines(stdoutBuffer, chunk);
    },
    onStderr(chunk: string): void {
      stderrBuffer = drainLines(stderrBuffer, chunk);
    },
    flush(): void {
      if (stdoutBuffer.trim()) {
        processLine(stdoutBuffer);