Migrate CI to Hepbase image
Use the new hepstore/hepbase-*
Docker images as a base for the Rivet CI tests. Now gives coverage of Ubuntu/Debian, Fedora, GCC, clang, and Python 2 & 3.
Use the new hepstore/hepbase-*
Docker images as a base for the Rivet CI tests. Now gives coverage of Ubuntu/Debian, Fedora, GCC, clang, and Python 2 & 3.