language: rust
sudo: false

matrix:
  include:
    - name: "Linux, 1.32.0"
      rust: 1.32.0
      os: linux

    - name: "OSX, 1.32.0"
      rust: 1.32.0
      os: osx

    - name: "Linux, stable"
      rust: stable

    - name: "OSX+iOS, stable"
      rust: stable
      os: osx
      install:
        - rustup target add aarch64-apple-ios
      script:
        - cargo test
        - cargo test --examples
        - cargo build --target aarch64-apple-ios

    - name: "Linux, beta"
      rust: beta

    - name: "WASM via emscripten, stdweb, wasm-bindgen and WASI"
      rust: nightly
      addons:
        firefox: latest
        chrome: stable
      install:
        - rustup target add wasm32-unknown-unknown
        - rustup target add wasm32-unknown-emscripten
        - rustup target add asmjs-unknown-emscripten
        - rustup target add wasm32-wasi
        # Get latest geckodriver
        - export VERSION=$(curl -s https://api.github.com/repos/mozilla/geckodriver/releases/latest | jq -r ".tag_name")
        - wget -O geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/$VERSION/geckodriver-$VERSION-linux64.tar.gz
        - tar -xzf geckodriver.tar.gz
        # Get latest chromedirver
        - export VERSION=$(wget -q -O - https://chromedriver.storage.googleapis.com/LATEST_RELEASE)
        - wget -O chromedriver.zip https://chromedriver.storage.googleapis.com/$VERSION/chromedriver_linux64.zip
        - unzip chromedriver.zip
        # Get cargo-web
        - export VERSION=0.6.26 # Pin version for stability
        - wget -O cargo-web.gz https://github.com/koute/cargo-web/releases/download/$VERSION/cargo-web-x86_64-unknown-linux-gnu.gz
        - gunzip cargo-web.gz
        - chmod +x cargo-web
        # Get wasmtime
        - export VERSION=v0.3.0 # Pin version for stability
        - wget -O wasmtime.tar.xz https://github.com/CraneStation/wasmtime/releases/download/$VERSION/wasmtime-$VERSION-x86_64-linux.tar.xz
        - tar -xf wasmtime.tar.xz --strip-components=1
        # Get wasm-bindgen-test-runner which matches our wasm-bindgen version
        - export VERSION=$(cargo metadata --format-version=1 | jq -r '.packages[] | select ( .name == "wasm-bindgen" ) | .version')
        - wget -O wasm-bindgen.tar.gz https://github.com/rustwasm/wasm-bindgen/releases/download/$VERSION/wasm-bindgen-$VERSION-x86_64-unknown-linux-musl.tar.gz
        - tar -xzf wasm-bindgen.tar.gz --strip-components=1
        # Place the runner binaries in our PATH
        - mv cargo-web wasmtime wasm-bindgen-test-runner $HOME/.cargo/bin
        # Download and setup emscripten
        - cargo web prepare-emscripten
      env: EMCC_CFLAGS="-s ERROR_ON_UNDEFINED_SYMBOLS=0"
      script:
        # We cannot run emscripten test binaries (see rust-lang/rust#63649).
        # However, we can still build and link all tests to make sure that works.
        # This is actually useful as it finds stuff such as rust-random/rand#669
        - cargo web test --target wasm32-unknown-emscripten --no-run
        - cargo web test --target asmjs-unknown-emscripten --no-run
        # wasi tests
        - cargo test --target wasm32-wasi
        # stdweb tests (Node, Chrome)
        - cargo web test --nodejs --target=wasm32-unknown-unknown --features=stdweb
        - cargo web test --target=wasm32-unknown-unknown --features=stdweb
        # wasm-bindgen tests (Node, Firefox, Chrome)
        - cargo test --target wasm32-unknown-unknown --features=wasm-bindgen
        - GECKODRIVER=$PWD/geckodriver cargo test --target wasm32-unknown-unknown --features=test-in-browser
        - CHROMEDRIVER=$PWD/chromedriver cargo test --target wasm32-unknown-unknown --features=test-in-browser

    - name: "Linux, nightly, docs"
      rust: nightly
      os: linux
      install:
        - cargo --list | egrep "^\s*deadlinks$" -q || cargo install cargo-deadlinks
        - cargo deadlinks -V
      script:
        - cargo test
        - cargo test --benches
        - cargo test --examples
        # remove cached documentation, otherwise files from previous PRs can get included
        - rm -rf target/doc
        - cargo doc --no-deps --all --features=std,log
        - cargo deadlinks --dir target/doc
        # also test minimum dependency versions are usable
        - cargo generate-lockfile -Z minimal-versions
        - cargo test

    - name: "OSX, nightly, docs"
      rust: nightly
      os: osx
      install:
        - cargo --list | egrep "^\s*deadlinks$" -q || cargo install cargo-deadlinks
        - cargo deadlinks -V
      script:
        - cargo test
        - cargo test --benches
        - cargo test --examples
        # remove cached documentation, otherwise files from previous PRs can get included
        - rm -rf target/doc
        - cargo doc --no-deps --all --features=std,log
        - cargo deadlinks --dir target/doc
        # also test minimum dependency versions are usable
        - cargo generate-lockfile -Z minimal-versions
        - cargo test

    - name: "cross-platform build only"
      rust: nightly
      install:
        - rustup target add x86_64-sun-solaris
        - rustup target add x86_64-unknown-cloudabi
        - rustup target add x86_64-unknown-freebsd
        - rustup target add x86_64-fuchsia
        - rustup target add x86_64-unknown-netbsd
        - rustup target add x86_64-unknown-redox
        - rustup target add x86_64-fortanix-unknown-sgx
        # For no_std targets
        - rustup component add rust-src
        - cargo install cargo-xbuild || true
      script:
        - cargo build --target=x86_64-sun-solaris
        - cargo build --target=x86_64-unknown-cloudabi
        - cargo build --target=x86_64-unknown-freebsd
        - cargo build --target=x86_64-fuchsia
        - cargo build --target=x86_64-unknown-netbsd
        - cargo build --target=x86_64-unknown-redox
        - cargo build --target=x86_64-fortanix-unknown-sgx
        - cargo xbuild --target=x86_64-unknown-uefi
        - cargo xbuild --target=x86_64-unknown-hermit
        - cargo xbuild --target=x86_64-unknown-l4re-uclibc
        - cargo xbuild --target=x86_64-wrs-vxworks
        # also test minimum dependency versions are usable
        - cargo generate-lockfile -Z minimal-versions
        - cargo build --target=x86_64-sun-solaris
        - cargo build --target=x86_64-unknown-cloudabi
        - cargo build --target=x86_64-unknown-freebsd
        - cargo build --target=x86_64-fuchsia
        - cargo build --target=x86_64-unknown-netbsd
        - cargo build --target=x86_64-unknown-redox
        - cargo build --target=x86_64-fortanix-unknown-sgx
        - cargo xbuild --target=x86_64-unknown-uefi
        - cargo xbuild --target=x86_64-unknown-hermit
        - cargo xbuild --target=x86_64-unknown-l4re-uclibc
        - cargo xbuild --target=x86_64-uwp-windows-gnu

    # Trust cross-built/emulated targets. We must repeat all non-default values.
    - name: "Linux (MIPS, big-endian)"
      env: TARGET=mips-unknown-linux-gnu
      rust: stable
      sudo: required
      dist: trusty
      services: docker
      install:
        - sh utils/ci/install.sh
        - source ~/.cargo/env || true
      script:
        - bash utils/ci/script.sh

    - name: "Android (ARMv7)"
      env: TARGET=armv7-linux-androideabi
      rust: stable
      sudo: required
      dist: trusty
      services: docker
      install:
        - sh utils/ci/install.sh
        - source ~/.cargo/env || true
      script:
        - bash utils/ci/script.sh

    - name: "rustfmt"
      rust: stable
      install:
        - rustup component add rustfmt
      script:
        - cargo fmt --all -- */*.rs --check

  allow_failures:
    # Formatting errors should appear in Travis, but not break the build.
    - name: "rustfmt"

before_install:
  - set -e
  - rustup self update

before_script:
  - export RUSTFLAGS="-D warnings"

script:
  - cargo test
  - cargo test --examples

after_script: set +e

cache:
  cargo: true
  directories:
    - .local/share/cargo-web

before_cache:
  # Travis can't cache files that are not readable by "others"
  - chmod -R a+r $HOME/.cargo

notifications:
  email:
    on_success: never

branches:
  only:
    - master