.manual_rules_settings: &manual_rules_settings
    - if: '$CI_PROJECT_PATH == "cmake/cmake"'
      when: delayed
      start_in: 5 minutes
    - if: '$CI_MERGE_REQUEST_ID'
      when: manual
    - when: never

.rules_settings: &rules_settings
    - if: '$CI_PROJECT_PATH == "cmake/cmake"'
      when: always
    - if: '$CI_MERGE_REQUEST_ID'
      when: always
    - when: never

.release_linux: &release_linux
    image: "kitware/cmake:build-linux-x86_64-deps-2020-04-02@sha256:77e9ab183f34680990db9da5945473e288f0d6556bce79ecc1589670d656e157"

    variables:
        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"
        LAUNCHER: "scl enable devtoolset-6 rh-python36 --"

.fedora31: &fedora31
    image: "kitware/cmake:ci-fedora31-x86_64-2020-06-01"

    variables:
        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"

.debian10: &debian10
    image: "kitware/cmake:ci-debian10-x86_64-2020-04-27"

    variables:
        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"

.debian10_iwyu: &debian10_iwyu
    extends: .debian10

    variables:
        CMAKE_CONFIGURATION: debian10_iwyu
        CTEST_NO_WARNINGS_ALLOWED: 1
        CMake_SKIP_INSTALL: 1

.fedora31_tidy: &fedora31_tidy
    extends: .fedora31

    variables:
        CMAKE_CONFIGURATION: fedora31_tidy
        CTEST_NO_WARNINGS_ALLOWED: 1
        CMake_SKIP_INSTALL: 1

.fedora31_sphinx: &fedora31_sphinx
    extends: .fedora31

    variables:
        CMAKE_CONFIGURATION: fedora31_sphinx
        CTEST_NO_WARNINGS_ALLOWED: 1
        CTEST_SOURCE_SUBDIRECTORY: "Utilities/Sphinx"
        CMake_SKIP_INSTALL: 1

.fedora31_ninja: &fedora31_ninja
    extends: .fedora31

    variables:
        CMAKE_CONFIGURATION: fedora31_ninja
        CTEST_NO_WARNINGS_ALLOWED: 1

.fedora31_ninja_multi: &fedora31_ninja_multi
    extends: .fedora31

    variables:
        CMAKE_CONFIGURATION: fedora31_ninja_multi
        CTEST_NO_WARNINGS_ALLOWED: 1
        CMAKE_GENERATOR: "Ninja Multi-Config"

.fedora31_makefiles: &fedora31_makefiles
    extends: .fedora31

    variables:
        CMAKE_CONFIGURATION: fedora31_makefiles
        CTEST_NO_WARNINGS_ALLOWED: 1
        CMAKE_GENERATOR: "Unix Makefiles"

.macos: &macos
    variables:
        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci ext/$CI_CONCURRENT_ID"
        # TODO: Factor this out so that each job selects the Xcode version to
        # use so that different versions can be tested in a single pipeline.
        DEVELOPER_DIR: "/Applications/Xcode-11.5.app/Contents/Developer"

.macos_build: &macos_build
    extends: .macos

    variables:
        # Note that shell runners only support runners with a single
        # concurrency level. We can't use `$CI_CONCURRENCY_ID` because this may
        # change between the build and test stages which CMake doesn't support.
        # Even if we could, it could change if other runners on the machine
        # could run at the same time, so we drop it.
        GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"

.macos_ninja: &macos_ninja
    extends: .macos_build

    variables:
        CMAKE_CONFIGURATION: macos_ninja
        CTEST_NO_WARNINGS_ALLOWED: 1

.macos_makefiles: &macos_makefiles
    extends: .macos_build

    variables:
        CMAKE_CONFIGURATION: macos_makefiles
        CTEST_NO_WARNINGS_ALLOWED: 1
        CMAKE_GENERATOR: "Unix Makefiles"

.windows: &windows
    variables:
        GIT_CLONE_PATH: "$CI_BUILDS_DIR\\cmake ci ext\\$CI_CONCURRENT_ID"

.windows_build: &windows_build
    extends: .windows

    variables:
        # Note that shell runners only support runners with a single
        # concurrency level. We can't use `$CI_CONCURRENCY_ID` because this may
        # change between the build and test stages which CMake doesn't support.
        # Even if we could, it could change if other runners on the machine
        # could run at the same time, so we drop it.
        GIT_CLONE_PATH: "$CI_BUILDS_DIR\\cmake ci"

.windows_ninja: &windows_ninja
    extends: .windows_build

    variables:
        # Debug and RelWithDebinfo build types use the `/Zi` which results in
        # uncacheable compiations.
        # https://github.com/mozilla/sccache/issues/242
        CMAKE_BUILD_TYPE: Release
        CTEST_NO_WARNINGS_ALLOWED: 1

.windows_vs2019_x64_ninja: &windows_vs2019_x64_ninja
    extends: .windows_ninja

    variables:
        CMAKE_CONFIGURATION: windows_vs2019_x64_ninja
        VCVARSALL: "${VS160COMNTOOLS}\\..\\..\\VC\\Auxiliary\\Build\\vcvarsall.bat"
        VCVARSPLATFORM: "x64"
        VCVARSVERSION: "14.26"

.windows_vs2019_x64: &windows_vs2019_x64
    extends: .windows

    variables:
        CMAKE_CONFIGURATION: windows_vs2019_x64
        CMAKE_GENERATOR: "Visual Studio 16 2019"
        CMAKE_GENERATOR_PLATFORM: "x64"
        CMAKE_GENERATOR_TOOLSET: "v142,version=14.26"

.linux_builder_tags: &linux_builder_tags
    tags:
        - build
        - docker
        - linux

.linux_builder_tags_qt: &linux_builder_tags_qt
    tags:
        - build
        - docker
        - linux
        - linux-3.17 # Needed to be able to load Fedora's Qt libraries.

.macos_builder_tags: &macos_builder_tags
    tags:
        - cmake # Since this is a bare runner, pin to a project.
        - macos
        - shell
        - xcode-11.5
        - nonconcurrent

.macos_builder_ext_tags: &macos_builder_ext_tags
    tags:
        - cmake # Since this is a bare runner, pin to a project.
        - macos
        - shell
        - xcode-11.5
        - concurrent

.windows_builder_tags: &windows_builder_tags
    tags:
        - cmake # Since this is a bare runner, pin to a project.
        - windows
        - shell
        - vs2019
        - msvc-19.25
        - nonconcurrent

.windows_builder_ext_tags: &windows_builder_ext_tags
    tags:
        - cmake # Since this is a bare runner, pin to a project.
        - windows
        - shell
        - vs2019
        - msvc-19.25
        - concurrent

.before_script_unix: &before_script_unix
    - .gitlab/ci/cmake.sh
    - .gitlab/ci/ninja.sh
    - export PATH=$PWD/.gitlab:$PWD/.gitlab/cmake/bin:$PATH
    - cmake --version
    - ninja --version

.before_script_windows: &before_script_windows
    - Invoke-Expression -Command .gitlab/ci/cmake.ps1
    - Invoke-Expression -Command .gitlab/ci/ninja.ps1
    - $pwdpath = $pwd.Path
    - Set-Item -Force -Path "env:PATH" -Value "$pwdpath\.gitlab;$pwdpath\.gitlab\cmake\bin;$env:PATH"
    - cmake --version
    - ninja --version

.cmake_build_unix: &cmake_build_unix
    stage: build

    script:
        - *before_script_unix
        - .gitlab/ci/sccache.sh
        # Allow the server to already be running.
        - "sccache --start-server || :"
        - sccache --show-stats
        - "$LAUNCHER ctest -VV -S .gitlab/ci/ctest_configure.cmake"
        - "$LAUNCHER ctest -VV -S .gitlab/ci/ctest_build.cmake"
        - sccache --show-stats

    interruptible: true

.cmake_build_release_linux: &cmake_build_release_linux
    stage: build

    script:
        # Bootstrap.
        - mkdir build/
        - cp -v Utilities/Release/linux/x86_64/cache.txt build/CMakeCache.txt
        # Make sccache available.
        - .gitlab/ci/sccache.sh
        - export PATH=$PWD/.gitlab:$PATH
        # Append sccache settings to the cache.
        - echo "CMAKE_C_COMPILER_LAUNCHER:STRING=sccache" >> build/CMakeCache.txt
        - echo "CMAKE_CXX_COMPILER_LAUNCHER:STRING=sccache" >> build/CMakeCache.txt
        # CI settings.
        - echo "CMake_TEST_INSTALL:BOOL=OFF" >> build/CMakeCache.txt
        - echo "CMAKE_INSTALL_PREFIX:PATH=$PWD/build/install" >> build/CMakeCache.txt
        - echo "CMAKE_SKIP_INSTALL_ALL_DEPENDENCY:BOOL=ON" >> build/CMakeCache.txt
        # Bootstrap
        - cd build/
        - "$LAUNCHER ../bootstrap --parallel=$(nproc) --docdir=doc/cmake"
        # FIXME: When CTest can drive an external CMake for the build as well,
        # use the scripts here.
        - "$LAUNCHER make -j$(nproc)"
        # NOTE: This regex matches that used in the release build.
        - "$LAUNCHER bin/ctest --output-on-failure -j$(nproc) -R '^(CMake\\.|CMakeLib\\.|CMakeServerLib\\.|RunCMake\\.ctest_memcheck)'"
        # Make a package.
        - bin/cpack -G TGZ
        - bin/cpack -G STGZ
        - sccache --show-stats

    interruptible: true

.cmake_build_windows: &cmake_build_windows
    stage: build

    script:
        - *before_script_windows
        - Set-Item -Force -Path "env:PATH" -Value "$env:PATH;$env:SCCACHE_PATH"
        - Invoke-Expression -Command .gitlab/ci/vcvarsall.ps1
        - sccache --start-server
        - sccache --show-stats
        - ctest -VV -S .gitlab/ci/ctest_configure.cmake
        - ctest -VV -S .gitlab/ci/ctest_build.cmake
        - sccache --show-stats
        - sccache --stop-server

    interruptible: true

.cmake_build_artifacts: &cmake_build_artifacts
    artifacts:
        expire_in: 1d
        paths:
            # XXX(globbing): Can be simplified with support from
            # https://gitlab.com/gitlab-org/gitlab-runner/issues/4840
            - build/CTestTestfile.cmake
            - build/*/CTestTestfile.cmake
            - build/*/*/CTestTestfile.cmake
            - build/*/*/*/CTestTestfile.cmake
            - build/*/*/*/*/CTestTestfile.cmake

            # Allow CMake to find CMAKE_ROOT.
            - build/CMakeFiles/CMakeSourceDir.txt

            # Take the install tree.
            - build/install/

            # We need the main binaries.
            - build/bin/
            # The cache is needed for the installation test.
            - build/CMakeCache.txt
            # Test binaries. Eventually these might be better under
            # `Source/Tests` or the like.
            - build/Tests/EnforceConfig.cmake
            - build/Tests/CMakeBuildTest.cmake
            - build/Tests/CMakeBuildDoubleProjectTest.cmake
            - build/Tests/CMake*/runcompilecommands
            - build/Tests/CMake*/runcompilecommands.exe
            - build/Tests/CMake*/test*
            - build/Tests/CMake*/PseudoMemcheck/valgrind
            - build/Tests/CMake*/PseudoMemcheck/purify
            - build/Tests/CMake*/PseudoMemcheck/memcheck_fail
            - build/Tests/CMake*/PseudoMemcheck/BC
            - build/Tests/CMake*/PseudoMemcheck/valgrind.exe
            - build/Tests/CMake*/PseudoMemcheck/purify.exe
            - build/Tests/CMake*/PseudoMemcheck/memcheck_fail.exe
            - build/Tests/CMake*/PseudoMemcheck/BC.exe
            - build/Tests/CMake*/PseudoMemcheck/NoLog
            - build/Tests/CMake*Lib/*LibTests
            - build/Tests/CMake*Lib/*LibTests.exe
            - build/Source/kwsys/cmsysTest*
            - build/Source/kwsys/testConsoleBufChild.exe
            - build/Utilities/cmcurl/curltest
            - build/Utilities/cmcurl/curltest.exe
            - build/Utilities/KWIML/test/kwiml_test
            - build/Utilities/KWIML/test/kwiml_test.exe
            - build/Source/kwsys/*cmsysTestDynload.*
            - build/Source/kwsys/dynloaddir/cmsysTestDynloadImpl.dll
            - build/Source/kwsys/dynloaddir/cmsysTestDynloadUse.dll

            # Test directories.
            - build/Tests/CTest*
            - build/Tests/Find*
            - build/Tests/Qt5*
            - build/Tests/RunCMake/
            - build/Tests/CMakeOnly/
            - build/Tests/CMakeTests/

            # CTest/CDash information.
            - build/Testing/
            - build/DartConfiguation.tcl
            - build/CTestCustom.cmake

.cmake_release_artifacts: &cmake_release_artifacts
    artifacts:
        expire_in: 5d
        paths:
            # Any packages made.
            - build/cmake-*-Linux-x86_64.*

.cmake_test_artifacts: &cmake_test_artifacts
    artifacts:
        expire_in: 1d
        paths:
            # Take the install tree.
            - build/install/

.cmake_test_unix: &cmake_test_unix
    stage: test

    script:
        - *before_script_unix
        - "$LAUNCHER ctest --output-on-failure -V -S .gitlab/ci/ctest_test.cmake"

    interruptible: true

.cmake_test_windows: &cmake_test_windows
    stage: test

    script:
        - *before_script_windows
        - Invoke-Expression -Command .gitlab/ci/vcvarsall.ps1
        - ctest --output-on-failure -V -S .gitlab/ci/ctest_test.cmake

    interruptible: true

.cmake_test_unix_external: &cmake_test_unix_external
    stage: test-ext

    script:
        - *before_script_unix
        - .gitlab/ci/sccache.sh
        # Allow the server to already be running.
        - "sccache --start-server || :"
        - sccache --show-stats
        - "$LAUNCHER build/install/bin/ctest --output-on-failure -V -S .gitlab/ci/ctest_test_external.cmake"
        - sccache --show-stats

    interruptible: true

.cmake_test_windows_external: &cmake_test_windows_external
    stage: test-ext

    script:
        - build/install/bin/ctest --output-on-failure -V -S .gitlab/ci/ctest_test_external.cmake

    interruptible: true

stages:
    - build
    - test
    - test-ext

build:debian10-iwyu:
    <<:
        - *debian10_iwyu
        - *cmake_build_unix
        - *linux_builder_tags
    rules: *rules_settings

build:fedora31-tidy:
    <<:
        - *fedora31_tidy
        - *cmake_build_unix
        - *linux_builder_tags_qt
    rules: *rules_settings

build:fedora31-sphinx:
    <<:
        - *fedora31_sphinx
        - *cmake_build_unix
        - *linux_builder_tags_qt
    rules: *rules_settings

build:centos6-release:
    <<:
        - *release_linux
        - *cmake_build_release_linux
        - *cmake_release_artifacts
        - *linux_builder_tags
    rules: *manual_rules_settings

build:fedora31-ninja:
    <<:
        - *fedora31_ninja
        - *cmake_build_unix
        - *cmake_build_artifacts
        - *linux_builder_tags_qt
    rules: *manual_rules_settings

test:fedora31-ninja:
    <<:
        - *fedora31_ninja
        - *cmake_test_unix
        - *linux_builder_tags_qt
        - *cmake_test_artifacts
    rules: *rules_settings
    dependencies:
        - build:fedora31-ninja
    needs:
        - build:fedora31-ninja

test:fedora31-ninja-multi:
    <<:
        - *fedora31_ninja_multi
        - *cmake_test_unix_external
        - *linux_builder_tags_qt
    rules: *rules_settings
    dependencies:
        - test:fedora31-ninja
    needs:
        - test:fedora31-ninja

build:fedora31-makefiles:
    <<:
        - *fedora31_makefiles
        - *cmake_build_unix
        - *cmake_build_artifacts
        - *linux_builder_tags_qt
    rules: *manual_rules_settings

test:fedora31-makefiles:
    <<:
        - *fedora31_makefiles
        - *cmake_test_unix
        - *linux_builder_tags_qt
    rules: *rules_settings
    dependencies:
        - build:fedora31-makefiles
    needs:
        - build:fedora31-makefiles

build:macos-ninja:
    <<:
        - *macos_ninja
        - *cmake_build_unix
        - *cmake_build_artifacts
        - *macos_builder_tags
    rules: *manual_rules_settings

test:macos-ninja:
    <<:
        - *macos_ninja
        - *cmake_test_unix
        - *macos_builder_tags
    rules: *rules_settings
    dependencies:
        - build:macos-ninja
    needs:
        - build:macos-ninja

build:macos-makefiles:
    <<:
        - *macos_makefiles
        - *cmake_build_unix
        - *cmake_build_artifacts
        - *macos_builder_tags
    rules: *manual_rules_settings

test:macos-makefiles:
    <<:
        - *macos_makefiles
        - *cmake_test_unix
        - *macos_builder_tags
    rules: *rules_settings
    dependencies:
        - build:macos-makefiles
    needs:
        - build:macos-makefiles

build:windows-vs2019-x64-ninja:
    <<:
        - *windows_vs2019_x64_ninja
        - *cmake_build_windows
        - *cmake_build_artifacts
        - *windows_builder_tags
    rules: *manual_rules_settings

test:windows-vs2019-x64-ninja:
    <<:
        - *windows_vs2019_x64_ninja
        - *cmake_test_windows
        - *windows_builder_tags
        - *cmake_test_artifacts
    rules: *rules_settings
    dependencies:
        - build:windows-vs2019-x64-ninja
    needs:
        - build:windows-vs2019-x64-ninja

test:windows-vs2019-x64:
    <<:
        - *windows_vs2019_x64
        - *cmake_test_windows_external
        - *windows_builder_ext_tags
    rules: *rules_settings
    dependencies:
        - test:windows-vs2019-x64-ninja
    needs:
        - test:windows-vs2019-x64-ninja