.travis.yml

# Copyright 2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

group: travis_latest
sudo: required
language: cpp

# TODO(#19) - this is a skeleton matrix, needs to be designed and completed.
# TODO(#62) - enable a SANITIZE_MEMORY=yes build when we eliminate the false positives
matrix:
  include:
    - # This is the only macOS entry in the matrix.  It is disabled on pull
      # requests because Travis often has long backlogs for macOS.
      os: osx
      osx_image: xcode7.3
      compiler: clang
      env:
        OPENSSL_ROOT_DIR=/usr/local/opt/libressl
      install:
      - git submodule update --init
      - ci/install-retry.sh ci/travis/install-macosx.sh
      script: ci/travis/build-macosx.sh
      cache: ccache
      if: type != pull_request
    - # Compile on Travis' native environment with Bazel
      os: linux
      compiler: gcc
      install: ci/install-retry.sh ci/travis/install-bazel.sh
      script: ci/travis/build-bazel.sh
    - # Compile on Travis' native environment with Bazel
      os: linux
      compiler: gcc
      env:
        TEST_BAZEL_AS_DEPENDENCY=yes
      install: ci/install-retry.sh ci/travis/install-bazel.sh
      script: ci/travis/build-bazel.sh
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
    - # Install the google-cloud-cpp libraries and test that one can use the
      # installed versions.
      os: linux
      compiler: clang
      env:
        TEST_INSTALL=yes
        DISTRO=ubuntu-install
        DISTRO_VERSION=18.04
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
    - # Verify that we can compile shared libraries, and verify that the ABI is
      # not changing, or rather, that if there are changes the changes are
      # intentional.
      os: linux
      compiler: gcc
      env:
        CHECK_ABI=yes
        TEST_INSTALL=yes
        CMAKE_FLAGS=-DBUILD_SHARED_LIBS=yes
        BUILD_TYPE=Debug
        DISTRO=ubuntu-install
        DISTRO_VERSION=18.04
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
    - # Run clang-tidy, clang-format, and generate the documentation.
      os: linux
      compiler: clang
      env:
        CMAKE_FLAGS=-DGOOGLE_CLOUD_CPP_CLANG_TIDY=yes
        BUILD_TYPE=Debug
        DISTRO=ubuntu
        DISTRO_VERSION=18.04
    - # Build with the AddressSanitizer.
      os: linux
      compiler: clang
      env:
        CMAKE_FLAGS=-DSANITIZE_ADDRESS=yes
        BUILD_TYPE=Debug
        DISTRO=ubuntu
        DISTRO_VERSION=18.04
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
    - # Build with the UndefinedBehaviorSanitizer.
      os: linux
      compiler: clang
      env:
        CMAKE_FLAGS=-DSANITIZE_UNDEFINED=yes
        BUILD_TYPE=Debug
        DISTRO=ubuntu
        DISTRO_VERSION=18.04
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
    - # Generate code coverage information and upload to codecov.io.
      os: linux
      compiler: gcc
      env:
        BUILD_TYPE=Coverage
        DISTRO=ubuntu
        DISTRO_VERSION=18.04
    - # Compile with tests disabled.
      os: linux
      compiler: gcc
      env:
        BUILD_TESTING=no
        CHECK_STYLE=yes
        GENERATE_DOCS=yes
        CMAKE_FLAGS=-DBUILD_TESTING=OFF
        DISTRO=ubuntu
        DISTRO_VERSION=18.04
    - # Compile with exceptions disabled.
      os: linux
      compiler: gcc
      env:
        CMAKE_FLAGS=-DGOOGLE_CLOUD_CPP_ENABLE_CXX_EXCEPTIONS=no
        DISTRO=ubuntu
        DISTRO_VERSION=16.04
    - # Compile on Fedora with libc++.
      os: linux
      compiler: clang
      env:
        CMAKE_FLAGS=-DBUILD_SHARED_LIBS=ON
        DISTRO=fedora
        DISTRO_VERSION=29
        USE_LIBCXX=yes
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
    - # Compile on CentOS.
      os: linux
      compiler: gcc
      env:
        DISTRO=centos
        DISTRO_VERSION=7
      if: repo =~ ^GoogleCloudPlatform/ or head_repo =~ ^GoogleCloudPlatform/
  allow_failures:
    - # For the moment, allow failures in the ABI check builds.
      # TODO(#694) - remove this when the ABI is declared stable.
      os: linux
      compiler: gcc
      env:
        CHECK_ABI=yes
        TEST_INSTALL=yes
        CMAKE_FLAGS=-DBUILD_SHARED_LIBS=yes
        BUILD_TYPE=Debug
        DISTRO=ubuntu-install
        DISTRO_VERSION=18.04

script:
  - ci/travis/build-linux.sh

# We do not need to recursively extract the submodules. This saves some time in
# the builds, the default install step then performs a lighter weight module
# initialization than what Travis does by default.
git:
  submodules: false

install:
  # The git default is to recurse, override it because we do not need to and
  # that saves time.
  - git submodule update --init
  - ci/install-retry.sh ci/travis/install-linux.sh

after_success:
  - ci/travis/upload-codecov.sh
  - ci/travis/upload-docs.sh
  - ci/travis/dump-logs.sh

after_failure:
  - ci/travis/dump-logs.sh

cache:
  directories:
    # Cache the Bazel directories, in builds that do not use Bazel this is
    # empty and trivial to cache.
    - $HOME/.cache/bazel
    - build-output/ccache
  timeout: 900

before_cache:
  # Do not save the Bazel installation, reinstall each time, it fails to install
  # if the installation is in the cache.
  - rm -fr ${HOME}/.cache/bazel/_bazel_${USER}/install

notifications:
  email: false