Clone Git submodules on Travis CI.

svenpanne · svenpanne · commit 0f218b418898 · 2019-05-05T20:59:09.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -10,7 +10,7 @@ language: c
 dist: xenial
 git:
   # whether to recursively clone submodules
-  submodules: false
+  submodules: true
 cache:
   directories:
     - $HOME/.cabal/packages
