Try password from stdin.

.drone.yml

@@ -2,11 +2,6 @@ kind: pipeline
 type: docker
 name: Update image
 
-# run from within a docker container. probably minimal. Debian / alpine/ nixos?
-# pull down the images i'm interested in (list? array?)
-# retag them and upload to my own package registry
-## This requires secrets! I gotta be able to login to my own package repo.
-
 steps:
   
 - name: Pull secret image and upload an updated copy to my package repo.
@@ -20,7 +15,7 @@ steps:
       from_secret: secret-image
   commands:
     - apk add docker
-    - docker login git.awful.club -u $USERNAME -p $PASSWORD
+    - echo $PASSWORD | docker login git.awful.club -u $USERNAME -p --password-stdin
     - docker pull $IMAGE
     - docker image tag {{ secret image name }} {{git.awful.club/packages/my_new_package}}
     - docker image push