drone one linux build step

.drone.yml

@@ -3,23 +3,14 @@ workspace:
   path: cwtch.im/ui
 
 pipeline:
-  get-tools:
+  build-linux:
     image: therecipe/qt:linux
     commands:
       - apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
-  fetch:
-    image: therecipe/qt:linux
-    commands:
       - go get
       - go get -u golang.org/x/lint/golint
-  quality:
-    image: therecipe/qt:linux
-    commands:
       - go list ./... | xargs go vet
       - go list ./... | xargs golint -set_exit_status
-  build-x86:
-    image: therecipe/qt:linux
-    commands:
       - qtdeploy build linux
   build-android:
     image: therecipe/qt:android