From 9c6afbe1e1e60298ae6f168ea1863e1e4dc4b743 Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Thu, 14 May 2020 08:42:35 +0000
Subject: [PATCH] Add missing Travis CI config

These warnings can be seen in the `View Config` tab of any Travis CI job, e.g.: https://travis-ci.org/github/php/doc-en/jobs/686900419/config

Patch provided by carusogabriel.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@349885 c90b9560-bf6c-de11-be94-00142212c4b1
---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index defb5aa20b..ffd56e8e12 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
+os: linux
+dist: bionic
 language: php
 php:
   - 7.2