sudo: false

language: rust

matrix:
  fast_finish: true
  include:
  - rust: nightly
  - rust: beta
  - rust: stable
  allow_failures:
  - rust: nightly

install: |
  # should only be nessessary until rustfmt produces consistent results in stable/nightly
  rustup toolchain install nightly
  rustup component add rustfmt-preview --toolchain nightly

script:
- cargo +nightly fmt --all -- --check
- RUSTFLAGS="$RUSTFLAGS -C link-dead-code" cargo test

cache:
  cargo: true
  apt: true
  directories:
  - target/debug/deps
  - target/debug/build

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

after_success:
  - '[ $TRAVIS_RUST_VERSION = stable ] &&
    [ $TRAVIS_BRANCH = master ] &&
    [ $TRAVIS_PULL_REQUEST = false ] &&
    (LOCAL="~/.local" && export PATH=$LOCAL/bin:$PATH &&
    wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
    tar xzf master.tar.gz && mkdir kcov-master/build && cd kcov-master/build &&
    cmake -DCMAKE_INSTALL_PREFIX:PATH=$LOCAL .. && make && make install && cd ../.. &&
    ls target/debug &&
    RUSTFLAGS="-C link-dead-code" cargo test --no-run &&
    for file in target/debug/shiplift-*; do
       if [[ "${file: -2}" != ".d" ]]; then
         mkdir -p "target/cov/$(basename $file)";
         kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file";
       fi;
    done &&
    kcov --coveralls-id=$TRAVIS_JOB_ID --merge target/cov target/cov/* &&
    echo "covered") || true'
  - '[ $TRAVIS_RUST_VERSION = stable ] &&
    [ $TRAVIS_BRANCH = master ] &&
    [ $TRAVIS_PULL_REQUEST = false ]
    && cargo doc --no-deps &&
    echo "<meta http-equiv=refresh content=0;url=`echo $TRAVIS_REPO_SLUG | cut -d / -f 2`/index.html>" > target/doc/index.html &&
    pip install --user ghp-import &&
    /home/travis/.local/bin/ghp-import -n target/doc &&
    git push -fq https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages &&
    echo "documented"'