travis: fail fast

diff --git a/.travis.yml b/.travis.yml
index ef15fa98d3fc83f4ed6ea9795e744a865d9dea62..c1d014198693baef2115807c9e444011487093ea 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ before_script:
 - cargo install xargo
 - export RUST_SYSROOT=$HOME/rust
 script:
+- set -e
 - |
   # get ourselves a MIR-ful libstd
   xargo/build.sh