Tell Travis to cache Cargo intermediate build products.

The CI builds were using a lot of time downloading and building crates.
2016-09-17 11:29:52 -07:00
parent 1c1ae524aa
commit 951ff3e6fc
1 changed files with 4 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,3 +4,7 @@ rust:
  - beta
  - nightly
 script: ./test-all.sh
 cache:
  - cargo
  - directories:
    - src/tools/target