cmake-action/README.md

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# CMake Action
[![latest version](https://img.shields.io/github/v/release/threeal/cmake-action)](https://github.com/threeal/cmake-action/releases/)
[![license](https://img.shields.io/github/license/threeal/cmake-action)](./LICENSE)
[![test status](https://img.shields.io/github/actions/workflow/status/threeal/cmake-action/test.yml?label=test&branch=main)](https://github.com/threeal/cmake-action/actions/workflows/test.yml)
Configure and build a [CMake](https://cmake.org/) project on [GitHub Actions](https://github.com/features/actions).
## Usage
For more information, see [action.yml](./action.yml) and [GitHub Actions guide](https://docs.github.com/en/actions/learn-github-actions/understanding-github-actions).
### Inputs
| Name | Value Type | Description |
| --- | --- | --- |
| `source-dir` | Path | Source directory of the CMake project. Defaults to current directory. |
| `build-dir` | Path | Build directory of the CMake project. Defaults to `build` directory in current directory. |
| `targets` | Multiple strings | List of build targets. |
| `generator` | String | Build system generator of the CMake project. |
| `c-compiler` | String | Preferred executable for compiling C language files. |
| `cxx-compiler` | String | Preferred executable for compiling C++ language files. |
| `c-flags` | Multiple strings | Additional flags passed when compiling C language files. |
| `cxx-flags` | Multiple strings | Additional flags passed when compiling C++ language files. |
| `args` | Multiple strings | Additional arguments passed during the CMake configuration. |
> Note: Multiple strings mean that the input could be specified with more than one value. Separate each value with a space or a new line.
> Note: All inputs are optional.
### Examples
```yaml
name: build
on:
push:
jobs:
build-project:
runs-on: ubuntu-latest
steps:
- name: Check out this repository
uses: actions/checkout@v3.3.0
- name: Configure and build this project
uses: threeal/cmake-action@latest
```
> Note: You can replace `@latest` with any version you like.
#### Specify the Source and the Build Directories
```yaml
- name: Configure and build this project
uses: threeal/cmake-action@latest
with:
source-dir: submodules
build-dir: submodules/build
```
#### Specify the Build Targets and Additional Options
```yaml
- name: Configure and build this project
uses: threeal/cmake-action@latest
with:
targets: hello_world_test fibonacci_test
c-flags: -Werror
cxx-flags: -Werror
args: |
-DCMAKE_BUILD_TYPE=Debug
-DBUILD_TESTING=ON
```
#### Using Ninja as the Generator and Clang as the Compiler
```yaml
- name: Configure and build this project
uses: threeal/cmake-action@latest
with:
generator: Ninja
c-compiler: clang
cxx-compiler: clang++
```
## License
This project is licensed under the terms of the [MIT License](./LICENSE).
Copyright © 2023 [Alfi Maulana](https://github.com/threeal/)