Add .drone.yml

This will automatically build and push image to the local Docker
registry

.drone.yml

@@ -2,15 +2,10 @@ kind: pipeline
 name: build image
 
 steps:
-- name: build
+  - name: docker
   image: plugins/docker
   settings:
     repo: registry.kucharczyk.xyz/nextcloud
     tags: latest
 
-trigger:
-  event:
-  - push
-  - cron
-  exclude:
-    - pull_request
+

README.md

@@ -1,8 +1,3 @@
-# Nextcloud Docker image
-
-[![Build Status](https://drone.kucharczyk.xyz/api/badges/containers/nextcloud/status.svg)](https://drone.kucharczyk.xyz/containers/nextcloud)
-
-I've made two changes to the base image:
-1. Added cron to process chores. See:
+# Nextcloud Docker image with cron
+This is taken straight from the official repository here:
 https://github.com/nextcloud/docker/tree/master/.examples/dockerfiles/cron/apache
-2. Added `imagemagick` to better support SVGs.