move env block

.drone.yml

@@ -3,6 +3,13 @@ kind: pipeline
 type: docker
 name: default
 
+image_pull_secrets:
+- IMAGE_PULL_SECRET
+
+steps:
+- name: Validate configuration and check changes
+  image: registry.kmlabz.com/stargate-cluster/dnscontrol-docker
+  pull: always
   environment:
     HE_USERNAME:
       from_secret: HE_USERNAME
@@ -14,14 +21,6 @@ environment:
       from_secret: CF_APITOKEN
     CF_ACCOUNTID:
       from_secret: CF_ACCOUNTID
-
-image_pull_secrets:
-- IMAGE_PULL_SECRET
-
-steps:
-- name: Validate configuration and check changes
-  image: registry.kmlabz.com/stargate-cluster/dnscontrol-docker
-  pull: always
   commands:
     - dnscontrol preview