phase1, phase2: update master to Debian 10 / Buildbot 2.0.1
-rw-r--r-- 72 .dockerignore
-rw-r--r-- 272 .gitignore
-rwxr-xr-x 227 build-docker-images.sh
drwxr-xr-x - docker
drwxr-xr-x - phase1
drwxr-xr-x - phase2
drwxr-xr-x - scripts