From 4a707d954a4a22bec5a879ffc538d0b31594cc86 Mon Sep 17 00:00:00 2001
From: Ben Liblit <liblit@cs.wisc.edu>
Date: Wed, 21 Mar 2018 18:45:43 -0500
Subject: [PATCH] Bail out if any Travis CI testing commands fail

Previously we could fail some "mvn" stage but keep running anyway,
thereby fooling us into thinking that everything was OK.
---
 .travis.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 168f7576d..4a3fa5173 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,9 @@ addons:
     packages:
     - realpath
     - xvfb
-before_install: source "travis/before-install-$BUILD_SYSTEM"
+before_install:
+  - set -e
+  - source "travis/before-install-$BUILD_SYSTEM"
 install: source "travis/install-$BUILD_SYSTEM"
 script: source "travis/script-$BUILD_SYSTEM"
 before_cache: source "travis/before-cache-$BUILD_SYSTEM"