.travis.yml

language: rust

# We need this for the matrix, install is quick although unused
rust:
  - stable

sudo: required

branches:
  only:
    - master

dist: trusty

# We cannot cache .vagga, because we actually do not have read permissions
# without sudo and travis cache script runs not as sudo...
cache:
  directories:
    - .vagga/stable-home
    - .vagga/beta-home
    - .vagga/nightly-home
    - .vagga/.cache

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

env:
  matrix:
    - FEATURES=""
      # test individual features
    - FEATURES="backend_winit"
    - FEATURES="backend_drm"
    - FEATURES="backend_drm_legacy"
    - FEATURES="backend_drm_gbm"
    - FEATURES="backend_drm_egl"
    - FEATURES="backend_egl"
    - FEATURES="backend_libinput"
    - FEATURES="backend_udev"
    - FEATURES="backend_session"
    - FEATURES="backend_session_logind"
    - FEATURES="renderer_gl"
    - FEATURES="renderer_glium"
    - FEATURES="wayland_frontend"
    - FEATURES="xwayland"
      # test default features
    - FEATURES="default"
      # test all features simultaneously
    - FEATURES="all"
      # test our examples
    - FEATURES="examples"
      # test our house compositor
    - FEATURES="anvil" ANVIL_FEATURES=""
    - FEATURES="anvil" ANVIL_FEATURES="egl"
    - FEATURES="anvil" ANVIL_FEATURES="winit"
    - FEATURES="anvil" ANVIL_FEATURES="udev"
    - FEATURES="anvil" ANVIL_FEATURES="logind"
    - FEATURES="anvil" ANVIL_FEATURES="default"
    - FEATURES="anvil" ANVIL_FEATURES="all"

matrix:
  fast_finish: true
  include:
      # continue testing the full crate on beta&nightly to spot rustc regressions
    - rust: beta
      env: FEATURES="all"
    - rust: beta
      env: FEATURES="anvil" ANVIL_FEATURES="all"
    - rust: nightly
      env: FEATURES="all"
    - rust: nightly
      env: FEATURES="anvil" ANVIL_FEATURES="all"
      # special features for lint & fmt
    - rust: stable
      env: FEATURES="cargo-fmt"
    - rust: nightly
      env: FEATURES="cargo-clippy"
  allow_failures:
    - rust: nightly

before_script:
  - 'echo ubuntu-mirror: http://mirrors.us.kernel.org/ubuntu/ > ~/.vagga.yaml'
  - 'echo alpine-mirror: http://mirrors.gigenet.com/alpinelinux/ >> ~/.vagga.yaml'
  - |
      echo "$(id -un):100000:65536" | sudo tee /etc/subuid | sudo tee /etc/subgid
      sudo apt-get install uidmap -y
      curl http://files.zerogw.com/vagga/vagga-install.sh | sh
  - vagga update-$TRAVIS_RUST_VERSION

script:
  - |
      case $FEATURES in
        "all")
            vagga cargo-$TRAVIS_RUST_VERSION test --all-features &&
            vagga cargo-$TRAVIS_RUST_VERSION doc --no-deps --all-features
        ;;
        "default")
            vagga cargo-$TRAVIS_RUST_VERSION test &&
            vagga cargo-$TRAVIS_RUST_VERSION doc --no-deps
        ;;
        "examples")
            vagga cargo-$TRAVIS_RUST_VERSION check --examples
        ;;
        "cargo-fmt")
            vagga cargo-$TRAVIS_RUST_VERSION fmt --all -- --check
        ;;
        "cargo-clippy")
            vagga cargo-$TRAVIS_RUST_VERSION clippy --all-features -- -D warnings
        ;;
        "anvil")
          cd anvil
          case $ANVIL_FEATURES in
            "all")
              vagga cargo-$TRAVIS_RUST_VERSION test --all-features
            ;;
            "default")
              vagga cargo-$TRAVIS_RUST_VERSION test
            ;;
            *)
              vagga cargo-$TRAVIS_RUST_VERSION check --no-default-features --features "$ANVIL_FEATURES"
          esac
        ;;
        *)
            vagga cargo-$TRAVIS_RUST_VERSION check --tests --no-default-features --features "$FEATURES" &&
            vagga cargo-$TRAVIS_RUST_VERSION doc --no-deps --no-default-features --features "$FEATURES"
      esac

after_success:
  - cp ./doc_index.html ./target/doc/index.html

deploy:
  provider: pages
  skip_cleanup: true
  github_token: $GITHUB_TOKEN
  local_dir: "./target/doc"
  on:
    branch: master
    rust: nightly
    condition: "$FEATURES = all"

notifications:
  webhooks:
    urls:
      - "https://scalar.vector.im/api/neb/services/hooks/dHJhdmlzLWNpLyU0MGxldmFucyUzQXNhZmFyYWRlZy5uZXQvJTIxRkt4aGprSUNwakJWelZlQ2RGJTNBc2FmYXJhZGVnLm5ldA"
    on_success: change
    on_failure: always
    on_start: never