language: rust
rust: stable
sudo: required
dist: trusty

git:
  depth: 1

# Using 'cache: cargo' to cache target/ and all of $HOME/.cargo/
# doesn't work well: the cache is large and it takes several minutes
# to move it to and from S3. So instead we only cache the mdbook
# binary.
cache:
  directories:
    - $HOME/.cargo/bin/

matrix:
  include:
    - env: TARGET=x86_64-unknown-linux-gnu
           ALT=i686-unknown-linux-gnu
    - env: TARGET=x86_64-apple-darwin
           ALT=i686-apple-darwin
      os: osx

    - env: TARGET=x86_64-unknown-linux-gnu
           ALT=i686-unknown-linux-gnu
      rust: beta

    - env: TARGET=x86_64-unknown-linux-gnu
           ALT=i686-unknown-linux-gnu
      rust: nightly
      install:
        - mdbook --help || cargo install mdbook --force
      script:
        - cargo test
        - cargo doc --no-deps
        - sh src/ci/dox.sh
      after_success: |
        [ $TRAVIS_BRANCH = master ] &&
        [ $TRAVIS_PULL_REQUEST = false ] &&
        [ $(uname -s) = Linux ] &&
        pip install ghp-import --user &&
        $HOME/.local/bin/ghp-import -n target/doc &&
        git push -qf https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages 2>&1 >/dev/null

  exclude:
    - rust: stable

before_script:
  - rustup target add $ALT
script:
  - cargo test

env:
  global:
    - secure: "hWheSLilMM4DXChfSy2XsDlLw338X2o+fw8bE590xxU2TzngFW8GUfq7lGfZEp/l4SNNIS6ROU/igyttCZtxZMANZ4aMQZR5E8Fp4yPOyE1pZLDH/LdQVXnROsfburQJeq+GIYIbZ01Abzh5ClpgLg5KX0H627uj063zZ7Ljo/w="

notifications:
  email:
    on_success: never
addons:
  apt:
    packages:
      - gcc-multilib