.travis.yml

language: cpp
matrix:
  include:
    - os: linux
      dist: trusty
      sudo: false
      env: BAZEL_OS=linux
    - os: osx
      env: BAZEL_OS=darwin

compiler: clang

# - Limit memory.
# - Enable thread safety analysis (only works with clang).
env: BAZEL_OPTIONS="--local_resources=4096,2,1.0 --copt=-Werror=thread-safety"

cache:
  directories:
    - $HOME/bazel-cache
    - $HOME/gopath/bin

before_install:
  # Install buildifier if it's not present. It needs at least go 1.8.
  # Skip format on OS X: it doesn't have clang-format by default, and has a different sed.
  - if \[ "$TRAVIS_OS_NAME" == "linux" \]; then
      if ! which buildifier >/dev/null; then
        eval "$(gimme 1.11)";
        go get -v github.com/bazelbuild/buildtools/buildifier;
      fi;
      tools/format.sh;
    fi
  - wget https://github.com/bazelbuild/bazel/releases/download/0.17.1/bazel-0.17.1-installer-${BAZEL_OS}-x86_64.sh
  - chmod +x bazel-0.17.1-installer-${BAZEL_OS}-x86_64.sh
  - ./bazel-0.17.1-installer-${BAZEL_OS}-x86_64.sh --user
  - echo "build --disk_cache=$HOME/bazel-cache" > ~/.bazelrc
  - echo "build --experimental_strict_action_env" >> ~/.bazelrc

script:
  # Limit the amount of progress output. We can't use --noshow_progress because
  # Travis terminates the build after 10 mins without output.
  - bazel build $BAZEL_OPTIONS --experimental_ui_actions_shown=1 -k $(bazel query "kind(rule, //...)" | grep -v :_)
  - bazel test $BAZEL_OPTIONS --experimental_ui_actions_shown=1 -k $(bazel query "kind(test, //...) except attr('tags', 'manual|noci', //...)" | grep -v :_)

before_cache:
  # Before uploading cache.
  - du -sk $HOME/bazel-cache