🚢 Simplified docker builds (#456)

* Simplify docker builds

* Ignore docker and frontend scripts from PHP related checks

* Update docker development setup

docker/development/adminer/Dockerfile

@@ -0,0 +1,8 @@
+FROM adminer:latest
+
+USER root
+
+USER adminer
+CMD	[ "php", "-S", "[::]:8080", "-t", "/var/www/html" ]
+
+EXPOSE 8080