xenial in .travis.yml
Necessitates pulling in setuptools and wheel explicitly so meson can
build.
+dist: xenial
language: node_js
node_js:
- 4
@@ -32,6 +33,8 @@ addons:
packages:
- python3
- python3-pip
+ - python3-setuptools
+ - python3-wheel
- libgmp3-dev
- libsigsegv-dev
- openssl
