Travis: run make distcheck

This way we test if we can successfully build from tarball,
and we didn't leave out any files or forgot to clean something up.

diff --git a/.travis.yml b/.travis.yml
index 3bc8e0a..a205373 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,3 @@
 sudo: false
 language: c
-script: sh build.sh && ./configure && make && make check
+script: sh build.sh && ./configure && make distcheck