language: rust
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly

language: rust
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly
env:
  - GITHUB_TOKEN=test

Add env. var for Travis build
Add env. var for Travis build
