Use beaver to deploy the xenial-package

.travis.yml

@@ -16,3 +16,30 @@ env:
   - BUILD=dub
 
 script: ./.travis.sh
+
+jobs:
+    include:
+        - stage: Build & Upload Package
+          if: tag IS present
+          # Which package to deploy
+          env:
+              - DMD=2.076.*
+              - DIST=xenial
+              - PATH="$(git config -f .gitmodules submodule.beaver.path)/bin:$PATH"
+          language: generic
+          sudo: required
+          services:
+              - docker
+          git:
+              submodules: false
+          before_install: git submodule update --init
+          install: beaver dlang install
+          script:
+              - beaver dlang make pkg
+          deploy:
+              provider: script
+              script: beaver bintray upload build/last/pkg/*.deb
+              skip_cleanup: true
+              on:
+                  tags: true # must be a git tag
+                  repo: dlang-community/dfmt # must be a tag on dlang-community

beaver.Dockerfile

@@ -0,0 +1,6 @@
+# Copyright sociomantic labs GmbH 2017.
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+FROM sociomantictsunami/dlang:v4