Declare runtime as service (#514)

* Declare runtime as service

* Remove private

src/Resources/config/intl.php

@@ -19,9 +19,12 @@
 use Sonata\IntlBundle\Timezone\ChainTimezoneDetector;
 use Sonata\IntlBundle\Timezone\LocaleBasedTimezoneDetector;
 use Sonata\IntlBundle\Timezone\UserBasedTimezoneDetector;
+use Sonata\IntlBundle\Twig\DateTimeRuntime;
 use Sonata\IntlBundle\Twig\Extension\DateTimeExtension;
 use Sonata\IntlBundle\Twig\Extension\LocaleExtension;
 use Sonata\IntlBundle\Twig\Extension\NumberExtension;
+use Sonata\IntlBundle\Twig\LocaleRuntime;
+use Sonata\IntlBundle\Twig\NumberRuntime;
 use Sonata\IntlBundle\Util\BCDeprecationParameters;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ReferenceConfigurator;
@@ -115,6 +118,24 @@
                 new ReferenceConfigurator('sonata.intl.templating.helper.datetime'),
             ])
 
+        ->set('sonata.intl.twig.runtime.locale', LocaleRuntime::class)
+            ->tag('twig.runtime')
+            ->args([
+                new ReferenceConfigurator('sonata.intl.templating.helper.locale'),
+            ])
+
+        ->set('sonata.intl.twig.runtime.number', NumberRuntime::class)
+            ->tag('twig.runtime')
+            ->args([
+                new ReferenceConfigurator('sonata.intl.templating.helper.number'),
+            ])
+
+        ->set('sonata.intl.twig.runtime.datetime', DateTimeRuntime::class)
+            ->tag('twig.runtime')
+            ->args([
+                new ReferenceConfigurator('sonata.intl.templating.helper.datetime'),
+            ])
+
         ->set('sonata.intl.timezone_detector.chain', '%sonata.intl.timezone_detector.chain.class%')
             ->public()
             ->args([