stages:
  - base
  - dependencies
  - build
  - test
  - coverage

variables:
  CC: clang-7
  CXX: clang++-7
  DOCKER_DRIVER: overlay2
  DOCKER_HOST: tcp://localhost:2375/

.docker_builder: &docker_builder
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
  stage: dependencies
  image: docker:stable
  services:
    - docker:dind
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker pull $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest || true

builder-ubuntu-base:
  <<: *docker_builder
  stage: base
  variables:
    DISTRO: ubuntu
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
  script:
    - cd tests/dockerfiles
    - docker pull ubuntu:bionic || true
    - docker build -f Dockerfile.$DISTRO-base --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest .
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest

builder-fedora-base:
  <<: *docker_builder
  stage: base
  variables:
    DISTRO: fedora
  only:
    changes:
      - tests/dockerfiles/Dockerfile.fedora-base
  script:
    - cd tests/dockerfiles
    - docker pull fedora:latest || true
    - docker build -f Dockerfile.$DISTRO-base --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest .
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest

builder-centos6-base:
  <<: *docker_builder
  stage: base
  variables:
    DISTRO: centos6
  only:
    changes:
      - tests/dockerfiles/Dockerfile.centos6-base
  script:
    - cd tests/dockerfiles
    - docker pull centos:6 || true
    - docker build -f Dockerfile.$DISTRO-base --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest .
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest

builder-centos7-base:
  <<: *docker_builder
  stage: base
  variables:
    DISTRO: centos7
  only:
    changes:
      - tests/dockerfiles/Dockerfile.centos7-base
  script:
    - cd tests/dockerfiles
    - docker pull centos:7 || true
    - docker build -f Dockerfile.$DISTRO-base --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest .
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:$CI_COMMIT_SHA
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest

.builder_script: &builder_script
  script:
    - cd tests/dockerfiles
    - docker pull $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest || true
    - docker build -f Dockerfile.$DISTRO-$COMPILER --build-arg IMAGE=$CI_REGISTRY_IMAGE --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest .
    - docker push ${CI_REGISTRY_IMAGE}/builder/$DISTRO-$COMPILER:$CI_COMMIT_SHA
    - docker push ${CI_REGISTRY_IMAGE}/builder/$DISTRO-$COMPILER:latest

builder-ubuntu-clang-7:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
      - tests/dockerfiles/Dockerfile.ubuntu-clang-7
  variables:
    COMPILER: clang-7
    DISTRO: ubuntu
  <<: *builder_script

builder-ubuntu-clang-8:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
      - tests/dockerfiles/Dockerfile.ubuntu-clang-8
  variables:
    COMPILER: clang-8
    DISTRO: ubuntu
  <<: *builder_script

builder-ubuntu-gcc-5:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
      - tests/dockerfiles/Dockerfile.ubuntu-gcc-5
  variables:
    COMPILER: gcc-5
    DISTRO: ubuntu
  <<: *builder_script

builder-ubuntu-gcc-6:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
      - tests/dockerfiles/Dockerfile.ubuntu-gcc-6
  variables:
    COMPILER: gcc-6
    DISTRO: ubuntu
  <<: *builder_script

builder-ubuntu-gcc-7:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
      - tests/dockerfiles/Dockerfile.ubuntu-gcc-7
  variables:
    COMPILER: gcc-7
    DISTRO: ubuntu
  <<: *builder_script

builder-ubuntu-gcc-8:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.ubuntu-base
      - tests/dockerfiles/Dockerfile.ubuntu-gcc-8
  variables:
    COMPILER: gcc-8
    DISTRO: ubuntu
  <<: *builder_script

builder-fedora-gcc-8:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.fedora-base
      - tests/dockerfiles/Dockerfile.fedora-gcc-8
  variables:
    COMPILER: gcc-8
    DISTRO: fedora
  <<: *builder_script

builder-fedora-clang-7:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.fedora-base
      - tests/dockerfiles/Dockerfile.fedora-clang-7
  variables:
    COMPILER: clang-7
    DISTRO: fedora
  <<: *builder_script

builder-centos6-gcc-7:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.centos6-base
      - tests/dockerfiles/Dockerfile.centos6-gcc-7
  variables:
    COMPILER: gcc-7
    DISTRO: centos6
  <<: *builder_script

builder-centos7-gcc-7:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.centos7-base
      - tests/dockerfiles/Dockerfile.centos7-gcc-7
  variables:
    COMPILER: gcc-7
    DISTRO: centos7
  <<: *builder_script

builder-centos7-gcc-8:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.centos7-base
      - tests/dockerfiles/Dockerfile.centos7-gcc-8
  variables:
    COMPILER: gcc-8
    DISTRO: centos7
  <<: *builder_script

builder-centos7-clang-7:
  <<: *docker_builder
  only:
    changes:
      - tests/dockerfiles/Dockerfile.centos7-base
      - tests/dockerfiles/Dockerfile.centos7-clang-7
  variables:
    COMPILER: clang-7
    DISTRO: centos7
  <<: *builder_script

.build_stages: &build_stages
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
  image: $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
  stage: build
  script:
    - mkdir build
    - cd build
    - |
      cmake                                    \
        -DCMAKE_EXE_LINKER_FLAGS=$LINKER_FLAGS \
        -DMAINTAINER_MODE=ON                   \
        -DBUILD_AUDACIOUS=$BUILD_AUDACIOUS     \
        -DBUILD_MYSQL=ON                       \
        -DBUILD_LUA_IMLIB2=ON                  \
        -DBUILD_LUA_RSVG=$BUILD_LUA_RSVG       \
        -DBUILD_LUA_CAIRO=$BUILD_LUA_CAIRO     \
        -DBUILD_XMMS2=$BUILD_XMMS2             \
        -DBUILD_ICAL=ON                        \
        -DBUILD_IRC=ON                         \
        -DBUILD_HTTP=ON                        \
        -DBUILD_ICONV=ON                       \
        -DBUILD_PULSEAUDIO=ON                  \
        -DBUILD_JOURNAL=$BUILD_JOURNAL         \
        -DBUILD_RSS=ON                         \
        -DBUILD_IRC=ON                         \
        -DBUILD_NVIDIA=$BUILD_NVIDIA           \
        ..
    - make -j4

.build_variables: &build_variables
  COMPILER: clang-7
  DISTRO: ubuntu
  CC: clang-7
  CXX: clang++-7
  LINKER_FLAGS: ""
  BUILD_AUDACIOUS: "ON"
  BUILD_XMMS2: "ON"
  BUILD_NVIDIA: "ON"
  BUILD_JOURNAL: "ON"
  BUILD_LUA_CAIRO: "ON"
  BUILD_LUA_RSVG: "ON"

ubuntu-clang-7:
  <<: *build_stages
  variables:
    <<: *build_variables
  artifacts:
    expire_in: 1 day
    paths:
      - build/

ubuntu-clang-8:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: clang-8
    CC: clang-8
    CXX: clang++-8

ubuntu-gcc-5:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-5
    CC: gcc-5
    CXX: g++-5

ubuntu-gcc-6:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-6
    CC: gcc-6
    CXX: g++-6

ubuntu-gcc-7:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-7
    CC: gcc-7
    CXX: g++-7

ubuntu-gcc-8:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-8
    CC: gcc-8
    CXX: g++-8

fedora-gcc-8:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-8
    DISTRO: fedora
    CC: gcc
    CXX: g++
    BUILD_AUDACIOUS: "OFF"

fedora-clang-7:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: fedora
    CC: clang
    CXX: clang++
    BUILD_AUDACIOUS: "OFF"

centos6-gcc-7:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-7
    DISTRO: centos6
    CC: gcc
    CXX: g++
    CMAKE: cmake3
    BUILD_AUDACIOUS: "OFF"
    BUILD_XMMS2: "OFF"
    BUILD_NVIDIA: "OFF"
    BUILD_JOURNAL: "OFF"
    BUILD_LUA_CAIRO: "OFF"
    BUILD_LUA_RSVG: "OFF"
    # required because centos6 separates tinfo from ncurses
    LINKER_FLAGS: "-ltinfo"
  before_script:
    - source /opt/rh/devtoolset-7/enable

centos7-gcc-7:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-7
    DISTRO: centos7
    CC: gcc
    CXX: g++
    CMAKE: cmake3
    BUILD_AUDACIOUS: "OFF"
    BUILD_XMMS2: "OFF"
    BUILD_NVIDIA: "OFF"
    BUILD_JOURNAL: "OFF"
  before_script:
    - source /opt/rh/devtoolset-7/enable

centos7-gcc-8:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: gcc-8
    DISTRO: centos7
    CC: gcc
    CXX: g++
    CMAKE: cmake3
    BUILD_AUDACIOUS: "OFF"
    BUILD_XMMS2: "OFF"
    BUILD_NVIDIA: "OFF"
    BUILD_JOURNAL: "OFF"
  before_script:
    - source /opt/rh/devtoolset-8/enable

centos7-clang-7:
  <<: *build_stages
  variables:
    <<: *build_variables
    COMPILER: clang-7
    DISTRO: centos7
    CC: clang
    CXX: clang++
    BUILD_AUDACIOUS: "OFF"
    BUILD_XMMS2: "OFF"
    BUILD_NVIDIA: "OFF"
    BUILD_JOURNAL: "OFF"
  before_script:
    - source /opt/rh/llvm-toolset-7/enable

.test_stages: &test_stages
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
  variables:
    COMPILER: clang-7
    DISTRO: ubuntu
  image: $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
  stage: test

test:
  <<: *test_stages
  script:
    - cd build
    - cmake -DCMAKE_SOURCE_DIR=$(dirname `pwd`) -DCMAKE_BINARY_DIR=`pwd` -DMAINTAINER_MODE=ON -DBUILD_TESTS=ON ..
    - make -j4
    - make -j4 test

check-clang-tidy:
  <<: *test_stages
  script:
    - cd build
    - cmake -DCMAKE_SOURCE_DIR=$(dirname `pwd`) -DCMAKE_BINARY_DIR=`pwd` -DMAINTAINER_MODE=ON -DCHECK_CODE_QUALITY=ON ..
    - make -j4 check-clang-tidy

check-clang-format:
  <<: *test_stages
  script:
    - cd build
    - cmake -DCMAKE_SOURCE_DIR=$(dirname `pwd`) -DCMAKE_BINARY_DIR=`pwd` -DMAINTAINER_MODE=ON -DCHECK_CODE_QUALITY=ON ..
    - make -j4 check-clang-format

coverage:
  <<: *test_stages
  stage: coverage
  script:
    - cd build
    - cmake -DCMAKE_SOURCE_DIR=$(dirname `pwd`) -DCMAKE_BINARY_DIR=`pwd` -DMAINTAINER_MODE=ON -DBUILD_TESTS=ON ..
    - make test-conky-coverage-txt