make envvars pipeline global

.drone.yml

@@ -1,11 +1,9 @@
+---
 kind: pipeline
 type: docker
 name: default
 
-steps:
-- name: Validate configuration and check changes
-  image: stackexchange/dnscontrol
-  environment:
+environment:
   HE_USERNAME:
     from_secret: HE_USERNAME
   HE_PASSWORD:
@@ -16,21 +14,14 @@ steps:
     from_secret: CF_APITOKEN
   CF_ACCOUNTID:
     from_secret: CF_ACCOUNTID
+
+steps:
+- name: Validate configuration and check changes
+  image: stackexchange/dnscontrol
   commands:
     - dnscontrol preview
 
 - name: Push new configuration to providers
   image: stackexchange/dnscontrol
-  environment:
-    HE_USERNAME:
-      from_secret: HE_USERNAME
-    HE_PASSWORD:
-      from_secret: HE_PASSWORD
-    HE_TOTPKEY:
-      from_secret: HE_TOTPKEY
-    CF_APITOKEN:
-      from_secret: CF_APITOKEN
-    CF_ACCOUNTID:
-      from_secret: CF_ACCOUNTID
   commands:
     - dnscontrol push