.travis.yml: Cache Avocado cache

Avocado tests download artifacts from various sources.
These sources sometime have network issues resulting in build
failures. Cache Avocado cache to reduce build failure.

See https://docs.travis-ci.com/user/caching/#arbitrary-directories

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Signed-off-by: Alex Bennée <[email protected]>

diff --git a/.travis.yml b/.travis.yml
index 0e3c2b0021c19264fcab26ebf2aee503f0d435da..097a844d68b7a24843696b4b02e5c0a7293487ea 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,8 @@ cache:
   timeout: 1200
   ccache: true
   pip: true
+  directories:
+  - $HOME/avocado/data/cache
 
 
 addons: