update workflow

.github/workflows/continuous-integration.yml

@@ -39,6 +39,8 @@ jobs:
       extensions: "ctype, curl, dom, iconv, intl, mbstring, simplexml, tokenizer, xml, xmlwriter"
       ini-values: "opcache.enable=1, opcache.fast_shutdown=0, zend.assertions=1, assert.exception=On, intl.default_locale=de, intl.use_exceptions=1, zend.exception_ignore_args=0"
       composer-options: "--optimize-autoloader --prefer-dist --prefer-stable -v"
+      skip-php-install: false
+      skip-npm-install: true
 
 #  analytics:
 #    name: "Project Analysis"