Check php linter

Investigate how we use CI and check private php libraries and/or drupal modules.

.gitlab-ci.yml

@@ -15,7 +15,7 @@ stages:
     image: registry.gitlab.com/pipeline-components/php-codesniffer:latest
     script:
       - |
-        find . -name "*.php" -or -name "*.module" -o "*.inc"|while read -r filename; do
+        find . -name "*.php" -or -name "*.module" -o -name "*.inc"|while read -r filename; do
           php -l "$filename"
         done