language: rust

cache:
  directories:
    - "$HOME/.cargo"
    - "$HOME/.cache/sccache"
before_cache:
  - rm -rf "$HOME/.cargo/registry"

env:
  global:
    - CRATE_NAME=mdbook

matrix:
  include:
    - rust: stable
      env: TARGET=x86_64-unknown-linux-gnu
    - rust: beta
      env: TARGET=x86_64-unknown-linux-gnu
    - rust: nightly
      env: TARGET=x86_64-unknown-linux-gnu

    - rust: stable
      os: osx
      env: TARGET=x86_64-apple-darwin

before_install:
  - export SCCACHE_VER=0.2.8 RUSTC_WRAPPER=sccache
  - case "$TRAVIS_OS_NAME" in
      linux )
        cd /tmp
          && travis_retry curl -sSL "https://github.com/mozilla/sccache/releases/download/${SCCACHE_VER}/sccache-${SCCACHE_VER}-x86_64-unknown-linux-musl.tar.gz" | tar xzf -
          && sudo mv "sccache-${SCCACHE_VER}-x86_64-unknown-linux-musl/sccache" /usr/local/bin/sccache;
        ;;
      osx )
        cd "${TMPDIR}"
          && travis_retry curl -sSL "https://github.com/mozilla/sccache/releases/download/${SCCACHE_VER}/sccache-${SCCACHE_VER}-x86_64-apple-darwin.tar.gz" | tar xzf -
          && sudo mv "sccache-${SCCACHE_VER}-x86_64-apple-darwin/sccache" /usr/local/bin/sccache;
        ;;
      * ) unset RUSTC_WRAPPER;;
    esac
  - cd "$TRAVIS_BUILD_DIR"

script:
  - cargo test --all
  - cargo test --all --no-default-features
  - if [ "$TARGET" = x86_64-unknown-linux-gnu ] && [ "$TRAVIS_RUST_VERSION" = stable ]; then
      rustup component add rustfmt;
      rustfmt -vV;
      cargo fmt --all -- --check;
    fi

before_deploy:
  - cargo run -- build book-example
  - sh ci/before_deploy.sh

deploy:
- provider: releases
  api_key: "$GITHUB_TOKEN"
  file_glob: true
  file: "$CRATE_NAME-$TRAVIS_TAG-$TARGET.*"
  on:
    condition: "$TRAVIS_RUST_VERSION = stable"
    tags: true
  skip_cleanup: true
- provider: pages
  local_dir: book-example/book
  skip_cleanup: true
  github_token: "$GITHUB_TOKEN"
  keep_history: true
  on:
    condition: $TRAVIS_OS_NAME = "linux" && $TRAVIS_RUST_VERSION = "stable"
    tags: true

branches:
  only:
    - master
    - /^v\d+\.\d+\.\d+.*$/

notifications:
  email:
    on_success: never