publish docker image

.drone.yml

@@ -14,7 +14,14 @@ pipeline:
     image: golang:1.8
     commands: sh .drone.sh
 
-  publish:
+  docker:
+    image: plugins/docker
+    repo: drone/cli
+    when:
+      branch: master
+      event: push
+
+  release_github:
     image: plugins/github-release
     files:
       - release/drone_*.tar.gz

Dockerfile

@@ -0,0 +1,5 @@
+FROM drone/ca-certs
+
+ADD release/linux/amd64/drone /bin/
+
+ENTRYPOINT ["/bin/drone"]