trying to add coveralls

.drone.yml

@@ -9,8 +9,11 @@ pipeline:
     commands:
       - cd app
       - go build -v ./...
-
-  docker-master:
+      - go get golang.org/x/tools/cmd/cover
+      - go get github.com/mattn/goveralls
+      - go test -v -covermode=count -coverprofile=coverage.out $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci -repotoken $COVERALLS_TOKEN
+      
+  docker_master:
     image: plugins/docker
     repo: umputun/remark
     secrets: [ docker_username, docker_password ]
@@ -21,7 +24,7 @@ pipeline:
       branch: [master, release/*]
       event: push
 
-  docker-branch:
+  docker_branch:
     image: plugins/docker
     repo: umputun/remark
     secrets: [ docker_username, docker_password ]
@@ -32,7 +35,7 @@ pipeline:
         exclude: [master, release/*]
         event: push
 
-  docker-pullrequest:
+  docker_pullrequest:
     image: docker
     commands:
       - docker build .