style: add explicit void return types

Author: carlalexander

src/Command/Cache/CacheTunnelCommand.php

@@ -54,7 +54,7 @@ public function __construct(ApiClient $apiClient, ExecutionContextFactory $conte
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -66,7 +66,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $cacheCluster = $this->resolve(CacheCluster::class, 'Which cache cluster would you like to connect to?');
         $localPort = (int) $this->input->getNumericOption('port');

src/Command/Cache/CreateCacheCommand.php

@@ -31,7 +31,7 @@ class CreateCacheCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -45,7 +45,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $cacheCluster = $this->provision(CacheCluster::class);
 

src/Command/Cache/DeleteCacheCommand.php

@@ -30,7 +30,7 @@ class DeleteCacheCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -41,7 +41,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $cacheCluster = $this->resolve(CacheCluster::class, 'Which cache cluster would you like to delete?');
 

src/Command/Cache/ListCachesCommand.php

@@ -28,7 +28,7 @@ class ListCachesCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -38,7 +38,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $this->output->table(
             ['Id', 'Name', 'Provider', 'Network', 'Region', 'Status', 'Engine', 'Type'],

src/Command/Cache/ModifyCacheCommand.php

@@ -32,7 +32,7 @@ class ModifyCacheCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -44,7 +44,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $cacheCluster = $this->resolve(CacheCluster::class, 'Which cache cluster would you like to modify?');
         $newType = $this->fulfill(new CacheClusterTypeRequirement(sprintf('What should the cache cluster type be changed to? <fg=default>(Currently: <comment>%s</comment>)</>', $cacheCluster->getType())), [

src/Command/Certificate/DeleteCertificateCommand.php

@@ -29,7 +29,7 @@ class DeleteCertificateCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -40,7 +40,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $certificate = $this->resolve(Certificate::class, 'Which SSL certificate would you like to delete?');
 

src/Command/Certificate/GetCertificateInfoCommand.php

@@ -30,7 +30,7 @@ class GetCertificateInfoCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -41,7 +41,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $certificate = $this->resolve(Certificate::class, 'Which SSL certificate would you like to get information about?');
 

src/Command/Certificate/ListCertificatesCommand.php

@@ -28,7 +28,7 @@ class ListCertificatesCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -38,7 +38,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $certificates = $this->apiClient->getCertificates($this->getTeam());
 

src/Command/Certificate/RequestCertificateCommand.php

@@ -31,7 +31,7 @@ class RequestCertificateCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -44,7 +44,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $domains = $this->input->getArrayArgument('domains');
 

src/Command/Database/CreateDatabaseCommand.php

@@ -30,7 +30,7 @@ class CreateDatabaseCommand extends AbstractCommand
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setName(self::NAME)
@@ -42,7 +42,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function perform()
+    protected function perform(): void
     {
         $this->provision(Database::class);