[CI] Update travis to bionic and cache C++ artifacts - Githubissues

ipab-slmc / exotica

Extensible Optimization Framework

https://ipab-slmc.github.io/exotica

BSD 3-Clause "New" or "Revised" License

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[CI] Update travis to bionic and cache C++ artifacts #665

Closed wxmerkt closed 5 years ago

wxmerkt commented 5 years ago

Updates Travis to bionic (should boot and apt-get update faster)
Caches C++ artifacts using ccache (experimental)

May resolve our builds timing out frequently.