sudo: false
language: rust
# necessary for `travis-cargo coveralls --no-sudo`
addons:
  apt:
    packages:
      - libcurl4-openssl-dev
      - libelf-dev
      - libdw-dev
      - binutils-dev # optional: only required for the --verify flag of coveralls
# run builds for all the trains (and more)
rust:
  - nightly
  - beta
  # check that it compiles on the latest stable compiler
  - stable
  # and the first stable one (this should be bumped as the minimum Rust version
  # required changes)
  - 1.24.0
os:
  - linux
cache: cargo
before_script:
  # load travis-cargo
  - pip install 'travis-cargo<0.2' --user
  - export PATH=$HOME/.local/bin/:$PATH
# the main build
script:
  - travis-cargo build
  - travis-cargo test
  - travis-cargo bench
  - travis-cargo --only stable doc
after_success:
  # upload the documentation from the build with stable (automatically only
  # actually runs from the master branch, not individual PRs)
  - travis-cargo --only stable doc-upload
  # measure code coverage and upload to coveralls.io (the verify argument
  # mitigates kcov crashes due to malformed debuginfo, at the cost of some
  # speed. <https://github.com/huonw/travis-cargo/issues/12>)
  - travis-cargo coveralls --no-sudo --verify
env:
  global:
    - RUST_BACKTRACE=1
    # override the default '--features unstable' used for the nightly branch
    - TRAVIS_CARGO_NIGHTLY_FEATURE="nightly-testing"
    # encrypted Github token for doc upload
    - secure: 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
branches:
  only:
    - master
    - auto
notifications:
  email: false
matrix:
  allow_failures:
    - rust: nightly
  fast_finish: true