Fix #897 and shuffle directory around (#1054)

* Fix #897 and shuffle directory around

* Update find-lint

* goimports

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

build/docker/hub/docker-compose.deps.yml

@@ -0,0 +1,36 @@
+version: "3.4"
+services:
+  postgres:
+    hostname: postgres
+    image: postgres:9.5
+    restart: always
+    volumes:
+      - ../postgres/create_db.sh:/docker-entrypoint-initdb.d/20-create_db.sh
+    environment:
+      POSTGRES_PASSWORD: itsasecret
+      POSTGRES_USER: dendrite
+    networks:
+      - internal
+
+  zookeeper:
+    hostname: zookeeper
+    image: zookeeper
+    networks:
+      - internal
+
+  kafka:
+    container_name: dendrite_kafka
+    hostname: kafka
+    image: wurstmeister/kafka
+    environment:
+      KAFKA_ADVERTISED_HOST_NAME: "kafka"
+      KAFKA_DELETE_TOPIC_ENABLE: "true"
+      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
+    depends_on:
+      - zookeeper
+    networks:
+      - internal
+
+networks:
+  internal:
+    attachable: true