sudo: false
dist: trusty
language: rust

cache:
- cargo

before_cache:
- rm -r $TRAVIS_BUILD_DIR/target/debug

jobs:
  include:
  - os: linux
    rust: stable
  - os: linux
    rust: beta
  - os: linux
    rust: nightly

  # deploy
  - stage: publish
    os: linux
    rust: stable
    env:
    # CARGO_TOKEN
    - secure: "tk6bJEv46YfZwAKYzxn9+afzEb6nGym9lo/YJgjYIolv2qsNyMLlmC8ptRSRTHwOQPd3c54Y9XYP+61miMmWjppQSjJ4yvkUqnyiYzzdxzVM5dNIbXcqO6GbTgE2rIx9BOH0c/qrmw1KW2iz8TChxgQu/vv8pmDL1kmyawVy3EE="
    install: true
    script: true

    deploy:
    - provider: script
      script: 'cargo publish --verbose --token=$CARGO_TOKEN'
      on:
        tags: true