tree c02282dbf50575c9934a418889716be4683a506c
parent d7de2d45b2a7c5458a740ebb2a785c994e307349
author Davide Pesavento <davidepesa@gmail.com> 1569471431 -0400
committer Davide Pesavento <davidepesa@gmail.com> 1569473553 -0400

ci: upgrade Travis config to Ubuntu 18.04

Also in this commit:

 * Drop clang 3.8 (no easy way to install it on 18.04)
 * Add clang 10 (trunk)
 * Drop Xcode 8.3
 * Upgrade Xcode 10.2 to 10.3
 * Add Xcode 11

Change-Id: Ic8fd05fdacdfc190c722244372a8852705762f32