Lint PHP code psr-12, add GH action

tests/Feature/WorkspaceTest.php

@@ -3,31 +3,31 @@
 it('can create and delete Workspace', function () {
     $user = $this->actingAsUser();
 
-    for($i=1;$i<=3;$i++){
+    for ($i = 1; $i <= 3; $i++) {
         $this->postJson(route('open.workspaces.create'), [
-                'name' => 'Workspace Test - '.$i,
-                'icon' => '🧪',
-            ])
+            'name' => 'Workspace Test - '.$i,
+            'icon' => '🧪',
+        ])
             ->assertSuccessful()
             ->assertJson([
                 'type' => 'success',
-                'message' => 'Workspace created.'
+                'message' => 'Workspace created.',
             ]);
     }
 
     expect($user->workspaces()->count())->toBe(3);
 
-    $i=0;
-    foreach($user->workspaces as $workspace){
+    $i = 0;
+    foreach ($user->workspaces as $workspace) {
         $i++;
-        if($i !== 3){
+        if ($i !== 3) {
             $this->deleteJson(route('open.workspaces.delete', $workspace->id))
                 ->assertSuccessful()
                 ->assertJson([
                     'type' => 'success',
-                    'message' => 'Workspace deleted.'
+                    'message' => 'Workspace deleted.',
                 ]);
-        }else{
+        } else {
             // Last workspace can not delete
             $this->deleteJson(route('open.workspaces.delete', $workspace->id))
                 ->assertStatus(403);