drone update

.drone.yml

@@ -1,35 +1,23 @@
 kind: pipeline
+type: docker
 name: default
 
 steps:
-  - name: build
-    image: plugins/docker:linux-amd64
-    pull: always
-    settings:
-      daemon_off: false
-      dry_run: true
-      repo: docker.asperti.com/paspo/mqtt
-      tags:
-        - latest
-    when:
-      event:
-        exclude:
-        - tag
-                      
   - name: build_and_publish
     image: plugins/docker:linux-amd64
-    pull: always
     settings:
-      auto_tag: true
-      daemon_off: false
       password:
         from_secret: docker_password
       registry: docker.asperti.com
       repo: docker.asperti.com/paspo/mqtt
       tags:
         - latest
+        - ${DRONE_TAG}
+        - ${DRONE_SEMVER_MAJOR}.${DRONE_SEMVER_MINOR}
+      force_tag: true
       username:
         from_secret: docker_username
-    when:
-      event:
-      - tag
+
+trigger:
+  event:
+    - tag