Split docker v4 and v5 files to different directories (#310)

* Move v4/5 files to separate folders

* Updated github build_push.yml action

* Updated docker-compose.yml

alpine/4/rootfs/usr/local/bin/laravel-init.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+php artisan config:cache
+php artisan optimize
+php artisan migrate --force