maybe this will work

enable debug output for docker image build

.drone.yml

@@ -6,15 +6,18 @@ steps:
 - name: build
   image: golang
   commands:
-  - go build
+  - CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' .
   - go test ./...
 
 - name: publish
-  image: plugins/docker
+  image: techknowlogick/drone-docker:latest
+  privileged: true
   settings:
-    auto_tag: true
     repo: garionion/drone-yaml-server
-    username:
+    debug: true
-      from_secret: docker_username
     password:
       from_secret: docker_password
+    username:
+      from_secret: docker_username
+    tags:
+      - latest