# Based on the "trust" template v0.1.2
# https://github.com/japaric/trust/tree/v0.1.2
language: rust
rust:
  - stable
  - beta
  - nightly
sudo: required
env: TARGET=x86_64-unknown-linux-gnu

# TODO Rust builds on stable by default, this can be
# overridden on a case by case basis down below.
matrix:
  allow_failures:
    - rust: nightly
    - name: clippy
  fast_finish: true
  # TODO These are all the build jobs. Adjust as necessary. Comment out what you
  # don't need
  include:
    # Linux
    #- env: TARGET=aarch64-unknown-linux-gnu
    # Raspberry Pi
    - env: TARGET=arm-unknown-linux-gnueabi
    # Raspberry Pi 3...
    - env: TARGET=armv7-unknown-linux-gnueabihf

    # is already included as global env
    #- env: TARGET=x86_64-unknown-linux-gnu
    - env: TARGET=x86_64-unknown-linux-musl

    # Bare metal
    # These targets don't support std and as such are likely not suitable for
    # most crates.
    - env: TARGET=thumbv6m-none-eabi
      before_script: rustup target add $TARGET
      script: cargo check --verbose --target $TARGET
    - env: TARGET=thumbv7em-none-eabi
      before_script: rustup target add $TARGET
      script: cargo check --verbose --target $TARGET
    - env: TARGET=thumbv7em-none-eabihf
      before_script: rustup target add $TARGET
      script: cargo check --verbose --target $TARGET
    - env: TARGET=thumbv7m-none-eabi
      before_script: rustup target add $TARGET
      script: cargo check --verbose --target $TARGET

    - name: "fmt"
      rust: stable
      env: RUN=FMT
      before_script: 
        - rustup component add rustfmt
      script:
        - cargo fmt --all -- --check
        - cargo doc --all-features --release
        - cd examples/epd4in2_full && cargo fmt --all -- --check && cd ../../
        - cd examples/epd2in9_full && cargo fmt --all -- --check && cd ../../
        - cd examples/epd1in54_full && cargo fmt --all -- --check && cd ../../
        - cd examples/epd1in54_no_graphics && cargo fmt --all -- --check && cd ../../
        - cd examples/epd4in2_var_display_buffer && cargo fmt --all -- --check && cd ../../
        - cd examples/epd4in2_full_blue_pill && cargo fmt --all -- --check && cd ../../
    - name: "clippy"
      rust: stable
      env: RUN=FMT
      before_script: 
        - rustup component add clippy
      script:        
        - cargo clippy --all-targets --all-features -- -D warnings -A clippy::new_ret_no_self
        
    - name: "check examples"
      rust: stable
      before_script:
        - rustup target add thumbv7m-none-eabi  
      script: 
        - cd examples/epd4in2_full_blue_pill && cargo check && cd ../../
        - cd examples/epd4in2_full && cargo check && cd ../../
        - cd examples/epd2in9_full && cargo check && cd ../../
        - cd examples/epd1in54_full && cargo check && cd ../../
        - cd examples/epd1in54_no_graphics && cargo check && cd ../../
        - cd examples/epd4in2_var_display_buffer && cargo check && cd ../../
    - name 
      
before_install:
  - set -e
  - rustup self update

install:
  - cargo install cargo-update || echo "cargo-update already installed"
  - cargo install-update -a # update outdated cached binaries
  - cargo install cross || echo "cross already installed"

  #TODO: remove -A clippy::new_ret_no_self when new version of clippy gets released!
script:
  - cross check --verbose --target $TARGET
  - cross test --all-features --release --verbose --target $TARGET

cache: cargo
before_cache:
  # Travis can't cache files that are not readable by "others"
  - chmod -R a+r $HOME/.cargo
  - | 
    if [[ "$TRAVIS_RUST_VERSION" == stable ]]; then
      cargo install cargo-tarpaulin -f
    fi

after_success: |
  if [[ "$TRAVIS_RUST_VERSION" == stable ]]; then
    # Uncomment the following line for coveralls.io
    # cargo tarpaulin --ciserver travis-ci --coveralls $TRAVIS_JOB_ID

    # Uncomment the following two lines create and upload a report for codecov.io
    cargo tarpaulin --out Xml
    bash <(curl -s https://codecov.io/bash) -t "$CODECOV_TOKEN"
  fi


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

notifications:
  email:
    on_success: never