allowing multiple same-flags

Author: rennokki

src/Helm.php

@@ -134,6 +134,11 @@ protected function compileFlags(array $flags): array
         $compiledFlags = [];
 
         foreach ($flags as $name => $value) {
+            // Allow to have multiple same-flag occurences like ['--debug' => true, ['--set', 'l1=v1'], ['--set', 'l2=v2']]
+            if (is_int($name) && is_array($value)) {
+                [$name, $value] = $value;
+            }
+
             // If the flag has exactly bool false, then skil the flag.
             // So ['--some-flag' => false] would mean --some-flag does not appear.
             if ($value === false) {

tests/HelmTest.php

@@ -57,7 +57,12 @@ public function test_helm_repo_upgrade()
         $process = Helm::upgrade(
             'release-2',
             'bitnami/postgresql',
-            ['--install' => true, '--debug' => true]
+            [
+                '--install' => true,
+                '--debug' => true,
+                ['--set', 'label1=value1'],
+                ['--set', 'label2=value2'],
+            ]
         );
 
         $process->run();