Drone configuration fix (#2)

Co-authored-by: Alexey Skobkin <skobkin-ru@ya.ru>
Reviewed-on: #2

.drone.yml

@@ -1,25 +1,30 @@
 kind: pipeline
 type: docker
-name: build-pr
+name: build
 
 steps:
-  - name: build
+  - name: 'docker-build'
     image: plugins/docker
     settings:
+      repo:
+        from_secret: DOCKER_REPO
       dry_run: true
       purge: true
-    when:
-      event:
-        - pull_request
-        - push
+
+trigger:
+  event:
+    - push
+  branch:
+    exclude:
+      - master
 
 ---
 kind: pipeline
 type: docker
-name: build-and-publish
+name: publish
 
 steps:
-  - name: publish
+  - name: 'docker-publish'
     image: plugins/docker
     settings:
       username:
@@ -31,6 +36,6 @@ steps:
       tags:
         - ${DRONE_TAG}
         - latest
-    when:
-      event:
-        - tag
+trigger:
+  event:
+    - tag