[ci] add dependencies to produce debs

docker/Dockerfile

@@ -16,7 +16,8 @@ RUN apt install -y --no-install-recommends \
         git curl wget \
         golang libappindicator3-dev libgtk-3-dev \
         mingw-w64 upx-ucl python snapcraft \
-        unzip
+        unzip \
+        devscripts debhelper dh-golang golang-golang-x-text-dev 
 
 # we need nsis >= 3.0
 RUN echo 'deb http://archive.ubuntu.com/ubuntu cosmic universe' >> /etc/apt/sources.list