Repository: cristianadam/HelloWorld
Branch: master
Commit: f1f9814e010b
Files: 5
Total size: 11.8 KB
Directory structure:
gitextract_n4aisezb/
├── .github/
│ └── workflows/
│ └── build_cmake.yml
├── CMakeLists.txt
├── LICENSE.md
├── README.md
└── main.cpp
================================================
FILE CONTENTS
================================================
================================================
FILE: .github/workflows/build_cmake.yml
================================================
name: CMake Build Matrix
on: [push, pull_request]
env:
CMAKE_VERSION: "3.29.6"
NINJA_VERSION: "1.12.1"
BUILD_TYPE: Release
CCACHE_VERSION: "4.10"
jobs:
build:
name: ${{ matrix.config.name }}
runs-on: ${{ matrix.config.os }}
outputs:
tag: ${{ steps.git.outputs.tag }}
strategy:
fail-fast: false
matrix:
config:
- {
name: "Windows Latest MSVC", artifact: "Windows-MSVC",
os: windows-latest,
cc: "cl", cxx: "cl",
environment_script: "C:/Program Files/Microsoft Visual Studio/2022/Enterprise/VC/Auxiliary/Build/vcvars64.bat"
}
- {
name: "Windows Latest MinGW", artifact: "Windows-MinGW",
os: windows-latest,
cc: "gcc", cxx: "g++"
}
- {
name: "Ubuntu Latest GCC", artifact: "Linux",
os: ubuntu-latest,
cc: "gcc", cxx: "g++"
}
- {
name: "macOS Latest Clang", artifact: "macOS",
os: macos-latest,
cc: "clang", cxx: "clang++"
}
steps:
- uses: actions/checkout@v4
- name: Checkout submodules
id: git
shell: cmake -P {0}
run: |
if (${{github.ref}} MATCHES "tags/v(.*)")
file(APPEND "$ENV{GITHUB_OUTPUT}" "tag=${CMAKE_MATCH_1}\n")
else()
file(APPEND "$ENV{GITHUB_OUTPUT}" "tag=${{github.run_id}}\n")
endif()
- name: Download Ninja and CMake
shell: cmake -P {0}
run: |
set(cmake_version $ENV{CMAKE_VERSION})
set(ninja_version $ENV{NINJA_VERSION})
message(STATUS "Using host CMake version: ${CMAKE_VERSION}")
if ("${{ runner.os }}" STREQUAL "Windows")
set(ninja_suffix "win.zip")
set(cmake_suffix "windows-x86_64.zip")
set(cmake_dir "cmake-${cmake_version}-windows-x86_64/bin")
elseif ("${{ 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 "macos-universal.tar.gz")
set(cmake_dir "cmake-${cmake_version}-macos-universal/CMake.app/Contents/bin")
endif()
set(ninja_url "https://github.com/ninja-build/ninja/releases/download/v${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 ${CMAKE_COMMAND} -E tar xvf ./cmake.zip)
# Add to PATH environment variable
file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/${cmake_dir}" cmake_dir)
set(path_separator ":")
if ("${{ runner.os }}" STREQUAL "Windows")
set(path_separator ";")
endif()
file(APPEND "$ENV{GITHUB_PATH}" "$ENV{GITHUB_WORKSPACE}${path_separator}${cmake_dir}")
if (NOT "${{ runner.os }}" STREQUAL "Windows")
execute_process(
COMMAND chmod +x ninja
COMMAND chmod +x ${cmake_dir}/cmake
)
endif()
- name: Download ccache
id: ccache
shell: cmake -P {0}
run: |
if ("${{ runner.os }}" STREQUAL "Windows")
set(ccache_dir "ccache-$ENV{CCACHE_VERSION}-windows-x86_64")
set(ccache_archive "${ccache_dir}.zip")
elseif ("${{ runner.os }}" STREQUAL "Linux")
set(ccache_dir "ccache-$ENV{CCACHE_VERSION}-linux-x86_64")
set(ccache_archive "${ccache_dir}.tar.xz")
elseif ("${{ runner.os }}" STREQUAL "macOS")
set(ccache_dir "ccache-$ENV{CCACHE_VERSION}-darwin")
set(ccache_archive "${ccache_dir}.tar.gz")
endif()
set(ccache_url "https://github.com/ccache/ccache/releases/download/v$ENV{CCACHE_VERSION}/${ccache_archive}")
file(DOWNLOAD "${ccache_url}" ./${ccache_archive} SHOW_PROGRESS)
execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ./${ccache_archive})
# Add to PATH environment variable
file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/${ccache_dir}" ccache_dir)
set(path_separator ":")
if ("${{ runner.os }}" STREQUAL "Windows")
set(path_separator ";")
endif()
file(APPEND "$ENV{GITHUB_PATH}" "$ENV{GITHUB_WORKSPACE}${path_separator}${ccache_dir}")
if (NOT "${{ runner.os }}" STREQUAL "Windows")
execute_process(COMMAND chmod +x ${ccache_dir}/ccache)
endif()
- name: Prepare ccache timestamp
id: ccache_cache_timestamp
shell: cmake -P {0}
run: |
string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
file(APPEND "$ENV{GITHUB_OUTPUT}" "timestamp=${current_date}")
- name: ccache cache files
uses: actions/cache@v4
with:
path: .ccache
key: ${{ matrix.config.name }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
restore-keys: |
${{ matrix.config.name }}-ccache-
- 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}} "${CMAKE_MATCH_2}")
endif()
endforeach()
endif()
set(path_separator ":")
if ("${{ runner.os }}" STREQUAL "Windows")
set(path_separator ";")
endif()
set(ENV{PATH} "$ENV{GITHUB_WORKSPACE}${path_separator}$ENV{PATH}")
execute_process(
COMMAND cmake
-S .
-B build
-D CMAKE_BUILD_TYPE=$ENV{BUILD_TYPE}
-G Ninja
-D CMAKE_MAKE_PROGRAM=ninja
-D CMAKE_C_COMPILER_LAUNCHER=ccache
-D CMAKE_CXX_COMPILER_LAUNCHER=ccache
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}} "${CMAKE_MATCH_2}")
endif()
endforeach()
endif()
file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}" ccache_basedir)
set(ENV{CCACHE_BASEDIR} "${ccache_basedir}")
set(ENV{CCACHE_DIR} "${ccache_basedir}/.ccache")
set(ENV{CCACHE_COMPRESS} "true")
set(ENV{CCACHE_COMPRESSLEVEL} "6")
set(ENV{CCACHE_MAXSIZE} "400M")
if ("${{ matrix.config.cxx }}" STREQUAL "cl")
set(ENV{CCACHE_MAXSIZE} "600M")
endif()
execute_process(COMMAND ccache -p)
execute_process(COMMAND ccache -z)
execute_process(
COMMAND cmake --build build
RESULT_VARIABLE result
OUTPUT_VARIABLE output
ERROR_VARIABLE output
ECHO_OUTPUT_VARIABLE ECHO_ERROR_VARIABLE
)
if (NOT result EQUAL 0)
string(REGEX MATCH "FAILED:.*$" error_message "${output}")
string(REPLACE "\n" "%0A" error_message "${error_message}")
message("::error::${error_message}")
message(FATAL_ERROR "Build failed")
endif()
- name: ccache statistics
shell: cmake -P {0}
run: |
file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}" ccache_basedir)
set(ENV{CCACHE_BASEDIR} "${ccache_basedir}")
set(ENV{CCACHE_DIR} "${ccache_basedir}/.ccache")
execute_process(COMMAND ccache -s)
- name: Run tests
shell: cmake -P {0}
run: |
include(ProcessorCount)
ProcessorCount(N)
set(ENV{CTEST_OUTPUT_ON_FAILURE} "ON")
execute_process(
COMMAND ctest -j ${N}
WORKING_DIRECTORY build
RESULT_VARIABLE result
OUTPUT_VARIABLE output
ERROR_VARIABLE output
ECHO_OUTPUT_VARIABLE ECHO_ERROR_VARIABLE
)
if (NOT result EQUAL 0)
string(REGEX MATCH "[0-9]+% tests.*[0-9.]+ sec.*$" test_results "${output}")
string(REPLACE "\n" "%0A" test_results "${test_results}")
message("::error::${test_results}")
message(FATAL_ERROR "Running tests failed!")
endif()
- name: Install Strip
run: cmake --install build --prefix instdir --strip
- name: Pack
working-directory: instdir
run: cmake -E tar cfv ../${{ matrix.config.artifact }}-${{ steps.git.outputs.tag }}.7z --format=7zip .
- name: Upload
uses: actions/upload-artifact@v4
with:
path: ./${{ matrix.config.artifact }}-${{ steps.git.outputs.tag }}.7z
name: ${{ matrix.config.artifact }}-${{ steps.git.outputs.tag }}.7z
release:
if: contains(github.ref, 'tags/v')
runs-on: ubuntu-latest
needs: build
steps:
- name: Download artifacts
uses: actions/download-artifact@v4
with:
path: release-with-dirs
- name: Fixup artifacts
run: |
mkdir release
mv release-with-dirs/*/* release/
- name: Create Release
id: create_release
uses: softprops/action-gh-release@v2
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: v${{ needs.build.outputs.tag }}
files: release/*
draft: false
prerelease: false
================================================
FILE: CMakeLists.txt
================================================
cmake_minimum_required(VERSION 3.16)
project(main)
add_executable(main main.cpp)
install(TARGETS main)
enable_testing()
add_test(NAME main COMMAND main)
================================================
FILE: LICENSE.md
================================================
MIT License
Copyright (c) 2019-2024 Cristian Adam
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
================================================
FILE: README.md
================================================
# HelloWorld
A C++ Hello World project, using CMake, ninja, ccache, and GitHub Actions.
# Documentation
This project was used as an example for these two blog entries:
* [Using GitHub Actions with C++ and CMake](https://cristianadam.eu/20191222/using-github-actions-with-c-plus-plus-and-cmake/)
* [Speeding up C++ GitHub Actions using ccache](https://cristianadam.eu/20200113/speeding-up-c-plus-plus-github-actions-using-ccache/)
================================================
FILE: main.cpp
================================================
#include <iostream>
int main()
{
std::cout << "Hello world\n";
}
gitextract_n4aisezb/ ├── .github/ │ └── workflows/ │ └── build_cmake.yml ├── CMakeLists.txt ├── LICENSE.md ├── README.md └── main.cpp
SYMBOL INDEX (1 symbols across 1 files) FILE: main.cpp function main (line 3) | int main()
Condensed preview — 5 files, each showing path, character count, and a content snippet. Download the .json file or copy for the full structured content (13K chars).
[
{
"path": ".github/workflows/build_cmake.yml",
"chars": 10312,
"preview": "name: CMake Build Matrix\n\non: [push, pull_request]\n\nenv:\n CMAKE_VERSION: \"3.29.6\"\n NINJA_VERSION: \"1.12.1\"\n BUILD_TYP"
},
{
"path": "CMakeLists.txt",
"chars": 157,
"preview": "cmake_minimum_required(VERSION 3.16)\n\nproject(main)\n\nadd_executable(main main.cpp)\n\ninstall(TARGETS main)\n\nenable_testin"
},
{
"path": "LICENSE.md",
"chars": 1075,
"preview": "MIT License\n\nCopyright (c) 2019-2024 Cristian Adam\n\nPermission is hereby granted, free of charge, to any person obtainin"
},
{
"path": "README.md",
"chars": 433,
"preview": "# HelloWorld\nA C++ Hello World project, using CMake, ninja, ccache, and GitHub Actions.\n\n# Documentation\nThis project wa"
},
{
"path": "main.cpp",
"chars": 68,
"preview": "#include <iostream>\n\nint main()\n{\n std::cout << \"Hello world\\n\";\n}\n"
}
]
About this extraction
This page contains the full source code of the cristianadam/HelloWorld GitHub repository, extracted and formatted as plain text for AI agents and large language models (LLMs). The extraction includes 5 files (11.8 KB), approximately 3.2k tokens, and a symbol index with 1 extracted functions, classes, methods, constants, and types. Use this with OpenClaw, Claude, ChatGPT, Cursor, Windsurf, or any other AI tool that accepts text input. You can copy the full output to your clipboard or download it as a .txt file.
Extracted by GitExtract — free GitHub repo to text converter for AI. Built by Nikandr Surkov.