CMake Build: Add GitHub Actions build file

This will use GitHub Actions CI infrastructure to do a CMake
build for Windows, Linux, and macOS.

Change-Id: If2cfae935c5392b4a9f85ac3026d577217d91162
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

1 files changed, 365 insertions, 0 deletions

diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml
new file mode 100644
index 0000000000..b3da98d079
--- /dev/null
+++ b/.github/workflows/build_cmake.yml
@@ -0,0 +1,365 @@
+name: CMake Build Matrix
+
+on: [push]
+
+jobs:
+  build:
+    name: ${{ matrix.config.name }}
+    runs-on: ${{ matrix.config.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+        - {
+            name: "Windows Latest MSVC", artifact: "Windows-MSVC.tar.xz",
+            os: windows-latest,
+            build_type: "Release", cc: "cl", cxx: "cl",
+            environment_script: "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Auxiliary/Build/vcvars64.bat"
+          }
+        - {
+            name: "Windows Latest MinGW", artifact: "Windows-MinGW.tar.xz",
+            os: windows-latest,
+            build_type: "Release", cc: "gcc", cxx: "g++"
+          }
+        - {
+            name: "Ubuntu Latest GCC", artifact: "Linux.tar.xz",
+            os: ubuntu-latest,
+            build_type: "Release", cc: "gcc", cxx: "g++"
+          }
+        - {
+            name: "macOS Latest Clang", artifact: "macOS.tar.xz",
+            os: macos-latest,
+            build_type: "Release", cc: "clang", cxx: "clang++"
+          }
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Download Ninja and CMake
+      id: cmake_and_ninja
+      shell: cmake -P {0}
+      run: |
+        set(ninja_version "1.9.0")
+        set(cmake_version "3.16.0")
+
+        if ("${{ runner.os }}" STREQUAL "Windows")
+          set(ninja_suffix "win.zip")
+          set(cmake_suffix "win64-x64.zip")
+          set(cmake_dir "cmake-${cmake_version}-win64-x64/bin")
+        elseif ("${{ runner.os }}" STREQUAL "Linux")
+          set(ninja_suffix "linux.zip")
+          set(cmake_suffix "Linux-x86_64.tar.gz")
+          set(cmake_dir "cmake-${cmake_version}-Linux-x86_64/bin")
+        elseif ("${{ runner.os }}" STREQUAL "macOS")
+          set(ninja_suffix "mac.zip")
+          set(cmake_suffix "Darwin-x86_64.tar.gz")
+          set(cmake_dir "cmake-${cmake_version}-Darwin-x86_64/CMake.app/Contents/bin")
+        endif()
+
+        set(ninja_url "https://github.com/ninja-build/ninja/releases/download/v${ninja_version}/ninja-${ninja_suffix}")
+        file(DOWNLOAD "${ninja_url}" ./ninja.zip SHOW_PROGRESS)
+        execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ./ninja.zip)
+
+        set(cmake_url "https://github.com/Kitware/CMake/releases/download/v${cmake_version}/cmake-${cmake_version}-${cmake_suffix}")
+        file(DOWNLOAD "${cmake_url}" ./cmake.zip SHOW_PROGRESS)
+        execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ./cmake.zip)
+
+        # Save the path for other steps
+        file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/${cmake_dir}" cmake_dir)
+        message("::set-output name=cmake_dir::${cmake_dir}")
+
+        if (NOT "${{ runner.os }}" STREQUAL "Windows")
+          execute_process(
+            COMMAND chmod +x ninja
+            COMMAND chmod +x ${cmake_dir}/cmake
+          )
+        endif()
+
+    - name: Download Qt
+      id: qt
+      shell: cmake -P {0}
+      run: |
+        set(qt_version "5.14.0")
+
+        string(REPLACE "." "" qt_version_dotless "${qt_version}")
+        if ("${{ runner.os }}" STREQUAL "Windows")
+          set(url_os "windows_x86")
+          if ("x${{ matrix.config.environment_script }}" STREQUAL "x")
+            set(qt_package_name "qt.qt5.${qt_version_dotless}.win64_mingw73")
+            set(qt_dir_prefix "${qt_version}/mingw73_64")
+            set(qt_package_suffix "-Windows-Windows_10-Mingw73-Windows-Windows_10-X86_64")
+          elseif ("${{ matrix.config.environment_script }}" MATCHES "vcvars64.bat")
+            set(qt_package_name "qt.qt5.${qt_version_dotless}.win64_msvc2017_64")
+            set(qt_dir_prefix "${qt_version}/msvc2017_64")
+            set(qt_package_suffix "-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86_64")
+          elseif ("${{ matrix.config.environment_script }}" MATCHES "vcvars32.bat")
+            set(qt_package_name "qt.qt5.${qt_version_dotless}.win32_msvc2017")
+            set(qt_dir_prefix "${qt_version}/msvc2017")
+            set(qt_package_suffix "-Windows-Windows_10-MSVC2017-Windows-Windows_10-X86")
+          endif()
+        elseif ("${{ runner.os }}" STREQUAL "Linux")
+          set(url_os "linux_x64")
+          set(qt_package_name "qt.qt5.${qt_version_dotless}.gcc_64")
+          set(qt_dir_prefix "${qt_version}/gcc_64")
+          set(qt_package_suffix "-Linux-RHEL_7_6-GCC-Linux-RHEL_7_6-X86_64")
+        elseif ("${{ runner.os }}" STREQUAL "macOS")
+          set(url_os "mac_x64")
+          set(qt_package_name "qt.qt5.${qt_version_dotless}.clang_64")
+          set(qt_dir_prefix "${qt_version}/clang_64")
+          set(qt_package_suffix "-MacOS-MacOS_10_13-Clang-MacOS-MacOS_10_13-X86_64")
+        endif()
+
+        set(qt_base_url "https://download.qt.io/online/qtsdkrepository/${url_os}/desktop/qt5_${qt_version_dotless}")
+        file(DOWNLOAD "${qt_base_url}/Updates.xml" ./Updates.xml SHOW_PROGRESS)
+
+        file(READ ./Updates.xml updates_xml)
+        string(REGEX MATCH "<Name>${qt_package_name}.*<Version>([0-9+-.]+)</Version>" updates_xml_output "${updates_xml}")
+        set(qt_package_version ${CMAKE_MATCH_1})
+
+        file(MAKE_DIRECTORY qt5)
+
+        # Save the path for other steps
+        file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/qt5/${qt_dir_prefix}" qt_dir)
+        message("::set-output name=qt_dir::${qt_dir}")
+
+        foreach(package qtbase qtdeclarative qttools qtsvg)
+          file(DOWNLOAD
+            "${qt_base_url}/${qt_package_name}/${qt_package_version}${package}${qt_package_suffix}.7z" ./${package}.7z
+            SHOW_PROGRESS
+          )
+          execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ../${package}.7z WORKING_DIRECTORY qt5)
+        endforeach()
+
+        # uic depends on libicu56.so
+        if ("${{ runner.os }}" STREQUAL "Linux")
+          file(DOWNLOAD
+            "${qt_base_url}/${qt_package_name}/${qt_package_version}icu-linux-Rhel7.2-x64.7z" ./icu.7z
+            SHOW_PROGRESS
+          )
+          execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ../icu.7z WORKING_DIRECTORY qt5)
+        endif()
+
+        file(READ "qt5/${qt_dir_prefix}/mkspecs/qconfig.pri" qtconfig)
+        string(REPLACE "Enterprise" "OpenSource" qtconfig "${qtconfig}")
+        string(REPLACE "licheck.exe" "" qtconfig "${qtconfig}")
+        string(REPLACE "licheck64" "" qtconfig "${qtconfig}")
+        string(REPLACE "licheck_mac" "" qtconfig "${qtconfig}")
+        file(WRITE "qt5/${qt_dir_prefix}/mkspecs/qconfig.pri" "${qtconfig}")
+
+
+    - name: Download libclang
+      id: libclang
+      shell: cmake -P {0}
+      run: |
+        set(clang_version "80")
+
+        if ("${{ runner.os }}" STREQUAL "Windows")
+          if ("x${{ matrix.config.environment_script }}" STREQUAL "x")
+            set(libclang "libclang-release_${clang_version}-based-windows-mingw_64.7z")
+          elseif ("${{ matrix.config.environment_script }}" MATCHES "vcvars64.bat")
+            set(libclang "libclang-release_${clang_version}-based-windows-vs2017_64.7z")
+          elseif ("${{ matrix.config.environment_script }}" MATCHES "vcvars32.bat")
+            set(libclang "libclang-release_${clang_version}-based-windows-vs2017_32.7z")
+          endif()
+        elseif ("${{ runner.os }}" STREQUAL "Linux")
+          set(libclang "libclang-release_${clang_version}-based-linux-Ubuntu16.04-gcc5.3-x86_64.7z")
+        elseif ("${{ runner.os }}" STREQUAL "macOS")
+          set(libclang "libclang-release_${clang_version}-based-mac.7z")
+        endif()
+
+        set(libclang_url "https://download.qt.io/development_releases/prebuilt/libclang/${libclang}")
+        file(DOWNLOAD "${libclang_url}" ./libclang.7z SHOW_PROGRESS)
+
+        # Comes with libclang inside the archive
+        execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ./libclang.7z)
+
+        # Save the path for other steps
+        file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/libclang" libclang_dir)
+        message("::set-output name=libclang_dir::${libclang_dir}")
+
+    - name: Install system libs
+      shell: cmake -P {0}
+      run: |
+        if ("${{ runner.os }}" STREQUAL "Linux")
+          execute_process(
+            COMMAND sudo apt install libgl1-mesa-dev
+          )
+        endif()
+
+    - name: Configure
+      shell: cmake -P {0}
+      run: |
+        set(ENV{CC} ${{ matrix.config.cc }})
+        set(ENV{CXX} ${{ matrix.config.cxx }})
+
+        if ("${{ runner.os }}" STREQUAL "Windows" AND NOT "x${{ matrix.config.environment_script }}" STREQUAL "x")
+          execute_process(
+            COMMAND "${{ matrix.config.environment_script }}" && set
+            OUTPUT_FILE environment_script_output.txt
+          )
+          file(STRINGS environment_script_output.txt output_lines)
+          foreach(line IN LISTS output_lines)
+            if (line MATCHES "^([a-zA-Z0-9_-]+)=(.*)$")
+              set(ENV{${CMAKE_MATCH_1}} "${CMAKE_MATCH_2}")
+            endif()
+          endforeach()
+        endif()
+
+        file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/ninja" ninja_program)
+
+        # Workaround https://gitlab.kitware.com/cmake/cmake/issues/20119
+        set(BUILD_WITH_PCH ON)
+        if ( "${{ matrix.config.cc }}" MATCHES "gcc")
+          set(BUILD_WITH_PCH OFF)
+        endif()
+
+        execute_process(
+          COMMAND ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/cmake
+            -S .
+            -B build
+            -D CMAKE_BUILD_TYPE=${{ matrix.config.build_type }}
+            -D "CMAKE_PREFIX_PATH=${{ steps.libclang.outputs.libclang_dir }};${{ steps.qt.outputs.qt_dir }}"
+            -G Ninja
+            -D CMAKE_MAKE_PROGRAM=${ninja_program}
+            -D CMAKE_FIND_PACKAGE_PREFER_CONFIG=TRUE
+            -D BUILD_WITH_PCH=${BUILD_WITH_PCH}
+          RESULT_VARIABLE result
+        )
+        if (NOT result EQUAL 0)
+          message(FATAL_ERROR "Bad exit status")
+        endif()
+
+
+    - name: Build
+      shell: cmake -P {0}
+      run: |
+        set(ENV{NINJA_STATUS} "[%f/%t %o/sec] ")
+
+        if ("${{ runner.os }}" STREQUAL "Windows" AND NOT "x${{ matrix.config.environment_script }}" STREQUAL "x")
+          file(STRINGS environment_script_output.txt output_lines)
+          foreach(line IN LISTS output_lines)
+            if (line MATCHES "^([a-zA-Z0-9_-]+)=(.*)$")
+              set(ENV{${CMAKE_MATCH_1}} "${CMAKE_MATCH_2}")
+            endif()
+          endforeach()
+        endif()
+
+        execute_process(
+          COMMAND ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/cmake --build build
+          RESULT_VARIABLE result
+        )
+        if (NOT result EQUAL 0)
+          message(FATAL_ERROR "Bad exit status")
+        endif()
+
+
+    - name: Run tests
+      shell: cmake -P {0}
+      run: |
+        include(ProcessorCount)
+        ProcessorCount(N)
+
+        execute_process(
+          COMMAND ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/ctest -j ${N}
+          WORKING_DIRECTORY build
+          RESULT_VARIABLE result
+        )
+        if (NOT result EQUAL 0)
+          message(FATAL_ERROR "Running tests failed!")
+        endif()
+
+
+    - name: Install Strip
+      run: ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/cmake --install build --prefix instdir --strip
+
+
+    - name: Pack
+      working-directory: instdir
+      run: ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/cmake -E tar cJfv ../${{ matrix.config.artifact }} .
+
+
+    - name: Upload
+      uses: actions/upload-artifact@v1
+      with:
+        path: ./${{ matrix.config.artifact }}
+        name: ${{ matrix.config.artifact }}
+
+  release:
+    if: contains(github.ref, 'tags/v')
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1.0.0
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+        draft: false
+        prerelease: false
+
+    - name: Store Release url
+      run: |
+        echo "${{ steps.create_release.outputs.upload_url }}" > ./upload_url
+
+    - uses: actions/upload-artifact@v1
+      with:
+        path: ./upload_url
+        name: upload_url
+
+  publish:
+    if: contains(github.ref, 'tags/v')
+    name: ${{ matrix.config.name }}
+    runs-on: ${{ matrix.config.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+        - {
+            name: "Windows Latest MSVC", artifact: "Windows-MSVC.tar.xz",
+            os: ubuntu-latest
+          }
+        - {
+            name: "Windows Latest MinGW", artifact: "Windows-MinGW.tar.xz",
+            os: ubuntu-latest
+          }
+        - {
+            name: "Ubuntu Latest GCC", artifact: "Linux.tar.xz",
+            os: ubuntu-latest
+          }
+        - {
+            name: "macOS Latest Clang", artifact: "macOS.tar.xz",
+            os: ubuntu-latest
+          }
+    needs: release
+
+    steps:
+    - name: Download artifact
+      uses: actions/download-artifact@v1
+      with:
+        name: ${{ matrix.config.artifact }}
+        path: ./
+
+    - name: Download URL
+      uses: actions/download-artifact@v1
+      with:
+        name: upload_url
+        path: ./
+    - id: set_upload_url
+      run: |
+        upload_url=`cat ./upload_url`
+        echo ::set-output name=upload_url::$upload_url
+
+    - name: Upload to Release
+      id: upload_to_release
+      uses: actions/upload-release-asset@v1.0.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.set_upload_url.outputs.upload_url }}
+        asset_path: ./${{ matrix.config.artifact }}
+        asset_name: ${{ matrix.config.artifact }}
+        asset_content_type: application/x-gtar