Revert "Disable build caching in Travis."

This reverts commit 4a8800a7c4. It did not help with the failure on Travis.
2018-05-21 13:47:19 +02:00 · 2018-05-21 13:47:19 +02:00 · 995737ff44
commit 995737ff44
parent 4a8800a7c4
1 changed files with 4 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -30,6 +30,10 @@ deploy:
    branch: master
    rust: stable

+cache: cargo
+before_cache:
+- chmod -R a+r $HOME/.cargo
+
 branches:
  except:
  - "/^untagged-/"