travis: switch to ubuntu 18.04 and install more libraries
authorSitsofe Wheeler <sitsofe@yahoo.com>
Sat, 5 Oct 2019 14:18:38 +0000 (15:18 +0100)
committerSitsofe Wheeler <sitsofe@yahoo.com>
Sat, 21 Dec 2019 11:50:40 +0000 (11:50 +0000)
commit18e5cee66ea37bfa3e94d1d8af0a6f825f484ce2
tree81b8423cfdc245e5d2e41649957cbccd972f456f
parent7891b2a4dcd891c826c6c789dede5544b253d396
travis: switch to ubuntu 18.04 and install more libraries

Also sort the package dependencies into alphabetical order to make it
easier to see what has changed in the future.

Signed-off-by: Sitsofe Wheeler <sitsofe@yahoo.com>
.travis.yml