.travis.yml

language: rust
os: linux
dist: xenial
osx_image: xcode10.2

# Caching strategy from https://levans.fr/rust_travis_cache.html
# We avoid using cache: cargo which blows up the cache.
cache:
  - directories:
      - "${HOME}/.cargo"
      - "${HOME}/kcov/"

before_cache:
  - "rm -rf ${HOME}/.cargo/registry"

addons:
  apt:
    packages:
      # For building MUSL static builds on Linux.
      - musl-tools
      # packages for kcov
      - cmake
      - libcurl4-openssl-dev
      - libelf-dev
      - libdw-dev
      - binutils-dev
    sources:
      - kalakris-cmake
  homebrew:
    packages:
      - cmake

jobs:
  fast_finish: true
  allow_failures:
    - rust: beta
    - rust: nightly
  include:
    - os: linux
      rust: nightly
      env: TARGET=x86_64-unknown-linux-musl
    - os: linux
      rust: beta
      env: TARGET=x86_64-unknown-linux-musl
    - os: linux
      rust: stable
      env: TARGET=x86_64-unknown-linux-musl
    - os: osx
      rust: nightly
      env: TARGET=x86_64-apple-darwin
    - os: osx
      rust: beta
      env: TARGET=x86_64-apple-darwin
    - os: osx
      rust: stable
      env: TARGET=x86_64-apple-darwin

before_script:
  - rustup target add $TARGET
  - export PATH=$HOME/.cargo/bin:$PATH
  # Cargo install fails if a crate is already installed — which it will be if it was cached.
  # It recommends to use `--force`, but that _always_ recompiles from scratch which takes ~5 minutes.
  # FIXME: Follow https://github.com/rust-lang/cargo/issues/6667 for a WIP fix on Cargo for this.
  - cargo install cargo-audit || echo "cargo-update already installed"
  - cargo install cargo-travis || echo "cargo-travis already installed"
  - rustup component add clippy
  - rustup component add rustfmt

script:
  - cargo build --target $TARGET --release
  - cargo clippy --all-targets --all-features -- -D warnings
  - cargo test --target $TARGET --release
  - cargo fmt --all -- --check
  - cargo audit
  # Make a copy of the binary named nicely for the GitHub release, if needed.
  - cp target/$TARGET/release/gitkv target/$TARGET/release/gitkv-$TARGET && chmod +x target/$TARGET/release/gitkv-$TARGET

after_success:
  - test $TRAVIS_OS_NAME = "linux" && cargo coverage --target $TARGET --kcov-build-location "${HOME}/kcov/"
  - test $TRAVIS_OS_NAME = "linux" && bash <(curl -s https://codecov.io/bash)

deploy:
  # Push binaries to the GitHub release for this version.
  - provider: releases
    edge: true
    token:
      secure: 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
    file: target/$TARGET/release/gitkv-$TARGET
    on:
      rust: stable
      tags: true
      branch: /^v\d+\.\d+\.\d+.*$/
  # Push Docker container to Docker Hub tagger for this version.
  - provider: script
    edge: true
    script: ./docker/build.sh $TRAVIS_BRANCH $TARGET && docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD" && docker push intenthq/gitkv:$TRAVIS_BRANCH
    on:
      condition: $TRAVIS_OS_NAME = "linux"
      rust: stable
      tags: true
      branch: /^v\d+\.\d+\.\d+.*$/