language: rust
cache: cargo
matrix:
  allow_failures:
    - rust: nightly
  include:
    # Stable channel.
    - os: linux
      rust: stable
      env: TARGET=x86_64-unknown-linux-gnu
    - os: linux
      rust: stable
      env: TARGET=x86_64-unknown-linux-musl
    - os: linux
      rust: stable
      env: TARGET=i686-unknown-linux-gnu
    - os: linux
      rust: stable
      env: TARGET=i686-unknown-linux-musl
    - os: osx
      rust: stable
      env: TARGET=x86_64-apple-darwin

    # Beta channel.
    - os: linux
      rust: beta
      env: TARGET=x86_64-unknown-linux-gnu
    # Disabled to reduce total CI time
    # - os: linux
    #   rust: beta
    #   env: TARGET=x86_64-unknown-linux-musl
    # - os: linux
    #   rust: beta
    #   env: TARGET=i686-unknown-linux-gnu
    # - os: linux
    #   rust: beta
    #   env: TARGET=i686-unknown-linux-musl
    # - os: osx
    #   rust: beta
    #   env: TARGET=x86_64-apple-darwin

    # Nightly channel.
    - os: linux
      rust: nightly
      env: TARGET=x86_64-unknown-linux-gnu
    # Disabled to reduce total CI time
    # - os: linux
    #   rust: nightly
    #   env: TARGET=x86_64-unknown-linux-musl
    # - os: linux
    #   rust: nightly
    #   env: TARGET=i686-unknown-linux-gnu
    # - os: linux
    #   rust: nightly
    #   env: TARGET=i686-unknown-linux-musl
    # - os: osx
    #   rust: nightly
    #   env: TARGET=x86_64-apple-darwin

    # Minimum Rust supported channel.
    - os: linux
      rust: 1.19.0
      env: TARGET=x86_64-unknown-linux-gnu
    - os: linux
      rust: 1.19.0
      env: TARGET=x86_64-unknown-linux-musl
    - os: linux
      rust: 1.19.0
      env: TARGET=i686-unknown-linux-gnu
    - os: linux
      rust: 1.19.0
      env: TARGET=i686-unknown-linux-musl
    - os: osx
      rust: 1.19.0
      env: TARGET=x86_64-apple-darwin

    # Code formatting check
    - os: linux
      rust: stable
      # skip the global install step
      install:
        - which cargo-install-update || cargo install cargo-update
        - cargo install-update -i rustfmt
      script: cargo fmt -- --write-mode=diff
    - os: linux
      rust: nightly
      # skip the global install step
      install:
        - which cargo-install-update || cargo install cargo-update
        - cargo install-update -i rustfmt-nightly
      script: cargo fmt -- --write-mode=diff

addons:
  apt:
    packages:
      # needed for i686-unknown-linux-gnu target
      - gcc-multilib

env:
  global:
    # Default target on travis-ci.
    # Used as conditional check in the install stage
    - HOST=x86_64-unknown-linux-gnu
    # Used on the deployment script
    - PROJECT_NAME=fd

install:
  # prevent target re-add error from rustup
  - if [[ $TRAVIS_OS_NAME = linux && $HOST != $TARGET ]]; then rustup target add $TARGET; fi

script:
  # Incorporate TARGET env var to the build and test process
  - cargo build --target $TARGET --verbose
  - cargo test --target $TARGET --verbose

before_deploy:
  - bash ci/before_deploy.bash

deploy:
  provider: releases
  # NOTE updating the `api_key.secure`
  # - go to: https://github.com/settings/tokens/new
  # - generate new token using `public_repo` scope
  # - encrypt it using: `travis encrypt API_KEY_HERE`
  # - paste the output below
  api_key:
    secure: "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"
  # for uploading multiple files
  file_glob: true
  # NOTE explanation on each env variable
  # - PROJECT_NAME: name of the project, set on the `env.global` above
  # - TRAVIS_TAG: tag name that the build is being deployed for, usually the version number
  # - TARGET: target triple of the build
  file: $PROJECT_NAME-$TRAVIS_TAG-$TARGET.*
  # don't delete artifacts from previous stage
  skip_cleanup: true
  on:
    # deploy only if we push a tag
    tags: true
    # deploy only on stable channel that has TARGET env variable sets
    condition: $TRAVIS_RUST_VERSION = stable && $TARGET != ""

notifications:
  email:
    on_success: never