feat(gitlab-ci) Add php lint to gitlab-ci.yml

Add php lint check to gitlab-ci.
The check php lint not check 'example_badcode.php' because the code must be bad for example

Closes #5692

Signed-off-by: Jonathan Swaelens <swaelens.jonathan@opensides.be>

.gitlab-ci.yml

@@ -6,12 +6,18 @@ variables:
   GIT_SSL_NO_VERIFY: "true"
 
 # Execute before every job
-# Install php-codesniffer
+# Install php-codesniffer, git and php
 before_script:
   - apt-get update -qq
-  - apt-get install -y -qq php-codesniffer git
+  - apt-get install -y -qq php-codesniffer git php
 
 # PHP codesniffer
 create_php_code_sniffer_rapport:
   script:
     - phpcs --standard=developers/FDStandard/ruleset.xml .
+
+# PHP lint
+create_php_list_rapport:
+  script:
+    - find . -type f -name '*.php' ! -name 'example_badcode.php'  -exec php -l "{}" \;
+