.travis.yml

language: rust
cache: cargo

rust:
  - stable
  - beta
  - nightly
  - 1.29.0

install:
  - rustup component add rustfmt-preview clippy-preview || true

matrix:
  allow_failures:
    - rust: nightly
  fast_finish: true

# The test stage:
script:
  - cargo build --verbose --all
  - cargo test --verbose --all

jobs:
  allow_failures:
    - script: cargo coveralls
  include:
    - stage: format
      rust: stable
      script: cargo fmt --all -- --check && cargo clippy

    - stage: deploy
      rust: stable
      # Unfortunately, due to kcov, ASLR, and Spectre/Meltdown
      # precautions this is required.
      sudo: required
      addons:
        apt:
          packages:
            - libcurl4-openssl-dev
            - libelf-dev
            - libdw-dev
            - binutils-dev
            - cmake
          sources:
            - kalakris-cmake
      before_script: |
        export PATH=$HOME/.cargo/bin:$PATH;
        cargo install cargo-update || true;
        cargo install cargo-travis || true;
        cargo install-update -a
      script: cargo coveralls

    - stage: deploy
      rust: stable
      script: cargo doc --all --release
      deploy:
        provider: pages
        local-dir: target/doc/
        project-name: mandelbrot
        target-branch: gh-pages
        skip-cleanup: true
        github-token: $GITHUB_TOKEN
        keep-history: true

stages:
  - test
  - format
  - name: deploy
    if: branch = master