updated aws env from secret

.drone.yml

@@ -11,9 +11,11 @@ steps:
 - name: deploy
   image: amazon/aws-cli
   environment:
-    AWS_ACCESS_KEY_ID: $AWS_ACCESS_KEY
+    AWS_ACCESS_KEY_ID:
+      from_secret: AWS_ACCESS_KEY
+    AWS_SECRET_ACCESS_KEY:
+      from_secret; AWS_SECRET
     AWS_DEFAULT_REGION: us-east-1
-    AWS_SECRET_ACCESS_KEY: $AWS_SECRET
   volumes:
   - name: dist
     path: dist/