fix dir in go_build directive.

Author: Reasno

publish/gotask.php

@@ -20,10 +20,8 @@
     ],
     'go_build' => [
         'enable' => false,
-        'command' => sprintf(
-            'go build -o %1$s/bin/app %1$s/gotask/cmd/app.go',
-            BASE_PATH
-        ),
+        'workdir' => BASE_PATH . '/gotask',
+        'command' => 'go build -o ../bin/app cmd/app.go',
     ],
     'pool' => [
         'min_connections' => 1,

src/Listener/OnMainWorkerStartListener.php

@@ -47,8 +47,11 @@ public function listen(): array
     public function process(object $event)
     {
         Coroutine::create(function () {
-            $process = ProcessCollector::get('gotask')[0];
-            $sock = $process->exportSocket();
+            $processes = ProcessCollector::get('gotask');
+            if (empty($processes)){
+                return;
+            }
+            $sock = $processes[0]->exportSocket();
             while (true) {
                 try {
                     /* @var \Swoole\Coroutine\Socket $sock */

src/Process/GoTaskProcess.php

@@ -48,12 +48,13 @@ public function isEnable(): bool
     public function bind(Server $server): void
     {
         if ($this->config->get('gotask.go_build.enable', false)) {
+            chdir($this->config->get('gotask.go_build.workdir',BASE_PATH.'/gotask'));
             exec($this->config->get('gotask.go_build.command'), $output, $rev);
             if ($rev !== 0) {
                 throw new GoBuildException(sprintf(
                     'Cannot build go files with command %s: %s',
                     $this->config->get('gotask.go_build.command'),
-                    $output
+                    implode(PHP_EOL, $output)
                 ));
             }
         }