Add clang-format check for libpiper #28

	---
	name: Build libpiper

	on:
	workflow_dispatch:
	pull_request:
	branches:
	- main
	paths:
	- 'libpiper/**'
	- '.github/workflows/build-libpiper.yml'

	defaults:
	run:
	shell: bash

	jobs:
	format-check:
	name: Check Formatting
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: libpiper

	steps:
	- uses: actions/checkout@v4

	- name: Install clang-format
	run: sudo apt-get update && sudo apt-get install -y clang-format

	- name: Configure for format check
	run: cmake -B build -DCLANG_FORMAT_ARGS="--dry-run;--Werror"

	- name: Run clang-format check
	run: cmake --build build --target format

	build:
	name: Build on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	defaults:
	run:
	working-directory: libpiper

	steps:
	- uses: actions/checkout@v4

	- name: Configure
	run: cmake -B build -DPIPER_BUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_INSTALL_PREFIX="$PWD/install"

	- name: Build
	run: cmake --build build --config Release

	- name: Test
	run: ctest -C Release --output-on-failure --test-dir build

	- name: Install
	run: cmake --install build --config Release

	- name: Upload install artifact
	uses: actions/upload-artifact@v4
	with:
	name: libpiper-${{ matrix.os }}
	path: libpiper/install/

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