Use auto tag and other fixesg

.drone.yml

@@ -32,33 +32,15 @@ steps:
 kind: pipeline
 name: publish
 
-steps:
-- name: tag
-  image: alpine
-  commands:
-  - echo "$DRONE_COMMIT_SHA" > .tags
-  when:
-    event:
-      exclude:
-      - tag
-
-- name: tag-release
-  image: alpine
-  commands:
-  - echo "$DRONE_TAG,latest" > .tags
-  when:
-    event:
-    - tag
-
 - name: docker
   image: plugins/docker
-  repo: shouptech/humulus
   settings:
-    auto_tag: false
+    auto_tag: true
     username:
       from_secret: DOCKER_USERNAME
     password:
       from_secret: DOCKER_PASSWORD
+    repo: shouptech/humulus
 
 depends_on:
 - test