sudo: false
language: rust
rust: nightly
os: linux
cache:
 directories:
  - $HOME/.cargo

addons:
  apt:
    packages:
    - libcurl4-openssl-dev
    - libelf-dev
    - libdw-dev

matrix:
  include:
    - env: DEPLOY=LINUX
    - env: CFG_RELEASE_CHANNEL=beta
    - os: osx
    - env: INTEGRATION=bitflags
    - env: INTEGRATION=cargo
    - env: INTEGRATION=chalk
    - env: INTEGRATION=crater
    - env: INTEGRATION=error-chain
    - env: INTEGRATION=failure
    - env: INTEGRATION=futures-rs
    - env: INTEGRATION=glob
    - env: INTEGRATION=log
    - env: INTEGRATION=mdbook
    - env: INTEGRATION=rand
    - env: INTEGRATION=rust-clippy
    - env: INTEGRATION=rust-semverver
    - env: INTEGRATION=stdsimd
    - env: INTEGRATION=tempdir
  allow_failures:
    # Needs `edition = "Edition2018"` in rustfmt.toml
    - env: INTEGRATION=chalk
    # Fails tests, don't know why
    - env: INTEGRATION=crater
    # Doesn't build
    - env: INTEGRATION=futures-rs
    # Test failure
    - env: INTEGRATION=rust-clippy
    # Build failure
    - env: INTEGRATION=rust-semverver
    # See: https://github.com/rust-lang-nursery/rustfmt/issues/2787
    - env: INTEGRATION=stdsimd

before_script:
- |
  if [ -z ${INTEGRATION} ]; then
    if [ $TRAVIS_OS_NAME = 'osx' ]; then
      virtualenv env &&
      source env/bin/activate &&
      python --version &&
      pip install 'travis-cargo<0.2'
    else
      pip install 'travis-cargo<0.2' --user &&
      export PATH="$(python -m site --user-base)/bin:$PATH"
    fi
  fi

script:
  - |
    if [ -z ${INTEGRATION} ]; then
      cargo build
      cargo test
    else
      ./ci/integration.sh
    fi

after_success:
- if [ -z ${INTEGRATION} ]; then travis-cargo coveralls --no-sudo; fi

before_deploy:
  # TODO: cross build
 - cargo build --release --target=x86_64-unknown-linux-gnu
 - tar czf rustfmt-x86_64-unknown-linux-gnu.tar.gz Contributing.md Design.md README.md -C target/x86_64-unknown-linux-gnu/release/rustfmt rustfmt

deploy:
  provider: releases
  api_key:
    secure: "your own encrypted key"
  file:
  - rustfmt-x86_64-unknown-linux-gnu.tar.gz
  on:
    repo: nrc/rustfmt
    tags: true
    condition: "$DEPLOY = LINUX"
  skip_cleanup: true