---
stages:
  - base
  - dependencies
  - build
  - test
  - check

variables:
  DOCKER_DRIVER: overlay2
  DOCKER_BUILDKIT: 1

.docker_base_builder: &docker_base_builder
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
      - unknown_failure
      - api_failure
  stage: base
  image: docker:stable
  only:
    changes:
      - tests/dockerfiles/*
  services:
    - docker:dind
  before_script:
    - set -- $CI_JOB_NAME
    - export DISTRO=$2
    - "echo \"Distro: ${DISTRO}\nDocker base: ${DOCKER_BASE_IMAGE}\""
    - export DOCKER_HOST="${DOCKER_HOST:-tcp://localhost:2375/}"
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
  script:
    - cd tests/dockerfiles
    - >
      docker build . -f Dockerfile.$DISTRO-base
      --build-arg BUILDKIT_INLINE_CACHE=1
      --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest
      --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest
    - docker push $CI_REGISTRY_IMAGE/builder/$DISTRO-base:latest

builder ubuntu base:
  <<: *docker_base_builder
  variables:
    DOCKER_BASE_IMAGE: ubuntu:focal

builder fedora-31 base:
  <<: *docker_base_builder
  variables:
    DOCKER_BASE_IMAGE: fedora:31

builder fedora-32 base:
  <<: *docker_base_builder
  variables:
    DOCKER_BASE_IMAGE: fedora:32

builder fedora-33 base:
  <<: *docker_base_builder
  variables:
    DOCKER_BASE_IMAGE: fedora:33

builder archlinux base:
  <<: *docker_base_builder
  variables:
    DOCKER_BASE_IMAGE: archlinux:base

builder alpine base:
  <<: *docker_base_builder
  variables:
    DOCKER_BASE_IMAGE: alpine:latest

.docker_builder: &docker_builder
  <<: *docker_base_builder
  stage: dependencies
  script:
    - set -- $CI_JOB_NAME
    - export DISTRO=$2
    - export COMPILER=$3
    - "echo \"Distro: ${DISTRO}\nCompiler: ${COMPILER}\""
    - cd tests/dockerfiles
    - >
      docker build . -f Dockerfile.$DISTRO-$COMPILER
      --build-arg IMAGE=$CI_REGISTRY_IMAGE
      --build-arg BUILDKIT_INLINE_CACHE=1
      --cache-from $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
      --tag $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
    - docker push ${CI_REGISTRY_IMAGE}/builder/$DISTRO-$COMPILER:latest

builder ubuntu clang-9: *docker_builder
builder ubuntu clang-10: *docker_builder
builder ubuntu clang-11: *docker_builder
builder ubuntu gcc-7: *docker_builder
builder ubuntu gcc-8: *docker_builder
builder ubuntu gcc-9: *docker_builder
builder ubuntu gcc-10: *docker_builder
builder fedora-31 clang-8: *docker_builder
builder fedora-32 clang-10: *docker_builder
builder fedora-33 clang-11: *docker_builder
builder archlinux clang: *docker_builder
builder archlinux gcc: *docker_builder
builder alpine gcc: *docker_builder
# builder alpine clang: *docker_builder

.build_stages: &build_stages
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
      - unknown_failure
      - api_failure
  image: $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
  stage: build
  script:
    - "echo \"Distro: ${DISTRO}\nCompiler: ${COMPILER}\nCC: $CC\nCXX: $CXX\""
    - mkdir -p build
    - cd build
    - >
      cmake
      -DBUILD_AUDACIOUS=$BUILD_AUDACIOUS
      -DBUILD_HTTP=ON
      -DBUILD_ICAL=$BUILD_ICAL
      -DBUILD_ICONV=ON
      -DBUILD_IRC=$BUILD_IRC
      -DBUILD_JOURNAL=$BUILD_JOURNAL
      -DBUILD_LUA_CAIRO=$BUILD_LUA_CAIRO
      -DBUILD_LUA_IMLIB2=ON
      -DBUILD_LUA_RSVG=$BUILD_LUA_RSVG
      -DBUILD_MYSQL=$BUILD_MYSQL
      -DBUILD_NVIDIA=$BUILD_NVIDIA
      -DBUILD_PULSEAUDIO=$BUILD_PULSEAUDIO
      -DBUILD_RSS=$BUILD_RSS
      -DBUILD_XMMS2=$BUILD_XMMS2
      -DCMAKE_EXE_LINKER_FLAGS=$LINKER_FLAGS
      -DMAINTAINER_MODE=ON
      ..
    - make -j4

.build_variables: &build_variables
  BUILD_AUDACIOUS: "ON"
  BUILD_ICAL: "ON"
  BUILD_IRC: "ON"
  BUILD_JOURNAL: "ON"
  BUILD_LUA_CAIRO: "ON"
  BUILD_LUA_RSVG: "ON"
  BUILD_MYSQL: "ON"
  BUILD_NVIDIA: "ON"
  BUILD_PULSEAUDIO: "ON"
  BUILD_RSS: "ON"
  BUILD_XMMS2: "ON"
  LINKER_FLAGS: ""

ubuntu clang-9:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: ubuntu
    COMPILER: clang-9
    CC: clang-9
    CXX: clang++-9

ubuntu clang-10:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: ubuntu
    COMPILER: clang-10
    CC: clang-10
    CXX: clang++-10

ubuntu clang-11:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: ubuntu
    COMPILER: clang-11
    CC: clang-11
    CXX: clang++-11

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

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

ubuntu gcc-9:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: ubuntu
    COMPILER: gcc-9
    CC: gcc-9
    CXX: g++-9

ubuntu gcc-10:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: ubuntu
    COMPILER: gcc-10
    CC: gcc-10
    CXX: g++-10

fedora-31 clang-8:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: fedora-31
    COMPILER: clang-8
    CC: clang
    CXX: clang++
    BUILD_AUDACIOUS: "OFF"

fedora-32 clang-10:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: fedora-32
    COMPILER: clang-10
    CC: clang
    CXX: clang++
    BUILD_AUDACIOUS: "OFF"

fedora-33 clang-11:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: fedora-33
    COMPILER: clang-11
    CC: clang
    CXX: clang++
    BUILD_AUDACIOUS: "OFF"

archlinux clang:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: archlinux
    COMPILER: clang
    CC: clang
    CXX: clang++
    BUILD_AUDACIOUS: "OFF"
    BUILD_XMMS2: "OFF"

archlinux gcc:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: archlinux
    COMPILER: gcc
    CC: gcc
    CXX: g++
    BUILD_AUDACIOUS: "OFF"
    BUILD_XMMS2: "OFF"

alpine gcc:
  <<: *build_stages
  variables:
    <<: *build_variables
    DISTRO: alpine
    COMPILER: gcc
    CC: gcc
    CXX: g++
    BUILD_AUDACIOUS: "OFF"
    BUILD_ICAL: "OFF"
    BUILD_IRC: "OFF"
    BUILD_JOURNAL: "OFF"
    BUILD_LUA_CAIRO: "OFF"
    BUILD_LUA_RSVG: "OFF"
    BUILD_MYSQL: "OFF"
    BUILD_NVIDIA: "OFF"
    BUILD_PULSEAUDIO: "OFF"
    BUILD_RSS: "OFF"
    BUILD_XMMS2: "OFF"

# alpine clang:
#   <<: *build_stages
#   variables:
#     <<: *build_variables
#     DISTRO: alpine
#     COMPILER: clang
#     CC: clang
#     CXX: clang++
#     BUILD_AUDACIOUS: "OFF"
#     BUILD_ICAL: "OFF"
#     BUILD_IRC: "OFF"
#     BUILD_JOURNAL: "OFF"
#     BUILD_LUA_CAIRO: "OFF"
#     BUILD_LUA_RSVG: "OFF"
#     BUILD_MYSQL: "OFF"
#     BUILD_NVIDIA: "OFF"
#     BUILD_PULSEAUDIO: "OFF"
#     BUILD_RSS: "OFF"
#     BUILD_XMMS2: "OFF"

.test_stages: &test_stages
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
      - unknown_failure
      - api_failure
  image: $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
  stage: test

.test_run: &test_run
  script:
    - "echo \"Distro: ${DISTRO}\nCompiler: ${COMPILER}\nCC: $CC\nCXX: $CXX\""
    - mkdir -p build
    - cd build
    - |
      cmake \
        -DBUILD_TESTS=ON \
        -DMAINTAINER_MODE=ON \
        ..
    - make -j4
    - make -j4 test
    - if [ "$COMPILER" == "clang-11" ] ; then make -j4 test-conky-coverage-txt ; fi
    - if [ "$COMPILER" == "clang-11" ] ; then make -j4 test-conky-coverage-html ; fi
    - if [ "$COMPILER" == "clang-11" ] ; then lcov-summary test-conky-coverage-html.info.cleaned ; fi
    - make -j4
    - make -j4 install
    - conky -v
    - find . -iname '*.gcda' -delete
    - |
      cmake \
        -DCMAKE_BUILD_TYPE=RelWithDebInfo \
        -DRELEASE=ON \
        ..
    - make -j4
    - make -j4 install
    - conky -v
  coverage: '/Total Coverage:\s+(\d+\.\d+)%/'
  artifacts:
    name: "$CI_JOB_NAME-$CI_COMMIT_REF_NAME-coverage-report"
    paths:
      - build/test-conky-coverage-html/

test ubuntu clang-9:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: clang-9
    CC: clang-9
    CXX: clang++-9

test ubuntu clang-10:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: clang-10
    CC: clang-10
    CXX: clang++-10

test ubuntu clang-11:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: clang-11
    CC: clang-11
    CXX: clang++-11

test ubuntu gcc-7:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: gcc-7
    CC: gcc-7
    CXX: g++-7

test ubuntu gcc-8:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: gcc-8
    CC: gcc-8
    CXX: g++-8

test ubuntu gcc-9:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: gcc-9
    CC: gcc-9
    CXX: g++-9

test ubuntu gcc-10:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: ubuntu
    COMPILER: gcc-10
    CC: gcc-10
    CXX: g++-10

test fedora-31 clang-8:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: fedora-31
    COMPILER: clang-8
    CC: clang
    CXX: clang++

test fedora-32 clang-10:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: fedora-32
    COMPILER: clang-10
    CC: clang
    CXX: clang++

test fedora-33 clang-11:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: fedora-33
    COMPILER: clang-11
    CC: clang
    CXX: clang++

test archlinux clang:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: archlinux
    COMPILER: clang
    CC: clang
    CXX: clang++

test archlinux gcc:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: archlinux
    COMPILER: gcc
    CC: gcc
    CXX: g++

test alpine gcc:
  <<: *test_stages
  <<: *test_run
  variables:
    DISTRO: alpine
    COMPILER: gcc
    CC: gcc
    CXX: g++

# test alpine clang:
#   <<: *test_stages
#   <<: *test_run
#   variables:
#     DISTRO: alpine
#     COMPILER: clang
#     CC: clang
#     CXX: clang++

.check_stages: &check_stages
  retry:
    max: 2
    when:
      - runner_system_failure
      - stuck_or_timeout_failure
      - unknown_failure
      - api_failure
  image: $CI_REGISTRY_IMAGE/builder/$DISTRO-$COMPILER:latest
  stage: check

check clang-tidy:
  <<: *check_stages
  variables:
    COMPILER: clang-11
    DISTRO: ubuntu
    CC: clang-11
    CXX: clang++-11
  script:
    - mkdir -p build
    - cd build
    - >
      cmake
      -DMAINTAINER_MODE=ON
      -DCHECK_CODE_QUALITY=ON
      ..
    - make -j4
    - make -j4 check-clang-tidy

check clang-format:
  <<: *check_stages
  variables:
    COMPILER: clang-11
    DISTRO: ubuntu
    CC: clang-11
    CXX: clang++-11
  script:
    - mkdir -p build
    - cd build
    - >
      cmake
      -DMAINTAINER_MODE=ON
      -DCHECK_CODE_QUALITY=ON
      ..
    - make -j4 check-clang-format