Change github docker registry to selfhosted registry

.drone.yml

@@ -26,19 +26,22 @@ volumes:
 
 ---
 kind: pipeline
-name: docker
+type: docker
+name: docker-build
 
 steps:
 - name: docker
   image: plugins/docker
   settings:
-    registry: docker.pkg.github.com
-    username: hamburghammer
+    registry: registry.hhhammer.de
+    username: ci
     password:
       from_secret: DOCKER_REGISTRY_KEY
-    repo: docker.pkg.github.com/hamburghammer/gohttpserver/gohttpserver
+    repo: registry.hhhammer.de/gohttpserver
     dockerfile: docker/Dockerfile
     auto_tag: true
+    pull_image: true
 
 depends_on:
   - tests
+