jenkins-build-makebuildserver: test the whole build/publish workflow
jenkins-build-makebuildserver: test the whole build/publish workflow

For full deployments like f-droid.org, the building happens on a separate
machine from the signing.  This adds a basic test of that kind of setup.

f-droid/fdroidserver,fdroidtravis/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroidserver,f-droid/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server,f-droid/fdroid-server,f-droid/fdroid-server,f-droid/fdroid-server,f-droid/fdroid-server,fdroidtravis/fdroidserver,f-droid/fdroidserver