simple packagecloud command line tool.
go get github.com/atotto/packagecloud
packagecloud push example-user/example-repository/ubuntu/xenial /tmp/example.deb
packagecloud rm example-user/example-repository/ubuntu/xenial example_1.0.1-1_amd64.deb
packagecloud promote example-user/repo1/ubuntu/xenial example_1.0-1_amd64.deb example-user/repo2