chore: Pin Nix version in Travis builds

There are some unexpected cache misses in the Travis builds and I
suspect this might be due to mismatching Nix versions.
This commit is contained in:
Vincent Ambo 2019-09-02 21:58:39 +01:00
parent d577629b5b
commit 8ae6cb2b95

View file

@ -1,4 +1,5 @@
language: nix
nix: 2.2.2
env:
- NIX_PATH="nixpkgs=${TRAVIS_BUILD_DIR}"
before_script: