test tagging

.drone.yml

@@ -28,8 +28,6 @@ steps:
   settings:
     auto_tag: true
     auto_tag_suffix: linux-amd64
-    tags:
-      - "${DRONE_TAG%??}"
     build_args:
       KANBOARD_VERSION: "${DRONE_TAG%??}"
     dockerfile: ./Dockerfile.linux.amd64
@@ -58,6 +56,9 @@ steps:
   settings:
     auto_tag: true
     ignore_missing: true
+    tags:
+      - '9.9.9'
+      - "${DRONE_TAG%??}"
     password:
       from_secret: docker_password
     spec: ./manifest.tmpl
@@ -118,6 +119,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 46df1dcb42bda4b588fe2f98acd95a7747f9dbc797d8cad7cec9cd406720fed2
+hmac: af7a2498d9e14ef6205abc389a9a1c1a92eddd500d7c86c0a27c5d5ccf225ec4
 
 ...