Comparing to the previous release, Ubuntu 18.04 includes dante-server
1.4.2 by default. Therefore, it doesn't rely on the Third-party PPA.
The SHA-1 of the provisioned images in docker cache:
qt-test-server-apache2_18.04:69478e75b362d57691a53700434a7034d471459e
qt-test-server-squid_18.04:cd5a5e2ff5d23c9a7adef1bd82847e027c090e5b
qt-test-server-vsftpd_18.04:a40425c0494f8f4e8ba27ac9fb5cc02aaedd62d8
qt-test-server-ftp-proxy_18.04:5f78e23a0579a579fcae7f3e5704bb5eec0e2f6d
qt-test-server-danted_18.04:d590b915cda9d524620d18a0398fdfa4d5876f97
Change-Id: Iffb4abe144a957465a2daab657c6259f0b75e800
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
Build and cache docker images based on the configurations in testserver.
1. Move the shared Docker files to common/shared/testserver
2. Deploy boot2docker image into VirtualBox via docker-machine commands.
3. Build and tag the docker images by the SHA-1 of server context.
Change-Id: Ic5a588e5cc5e753ec4c4e2e1bc79917bbd03f95d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
