update nix channel before running tests

garbas · garbas · commit 1521f8f96d5f · 2016-07-07T01:41:15.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,8 @@
 install:
     - if [ ! -e /nix ]; then curl https://nixos.org/nix/install | sh; fi
     - source $HOME/.nix-profile/etc/profile.d/nix.sh
+    - nix-chanell --list
+    - nix-chanell --update
 script:
     - cd examples && make
 cache:
