WIP: Use vku with vcpkg overlays. #27

	name: Linux

	env:
	VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"

	on:
	push:
	paths:
	- '**'
	- '!README.md'
	- '!LICENSE.txt'
	- '!doc/**'
	- '!.github/workflows/**'
	- '.github/workflows/linux.yml'

	jobs:
	build:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- name: Install Vulkan SDK
	uses: humbletim/[email protected]
	with:
	vulkan-query-version: latest
	vulkan-components: Vulkan-Headers, Vulkan-Loader
	vulkan-use-cache: true

	- name: Install Ninja and build dependencies
	run: \|
	sudo apt-get install ninja-build xorg-dev libc++-dev libc++abi-dev

	- name: Export GitHub Actions cache environment variables
	uses: actions/github-script@v7
	with:
	script: \|
	core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL \|\| '');
	core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN \|\| '');

	- name: Configure
	run: \|
	cmake --preset=vcpkg \
	-DCMAKE_C_COMPILER="/usr/bin/clang-18" \
	-DCMAKE_CXX_COMPILER="/usr/bin/clang++-18" \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_TOOLCHAIN_FILE="$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake" \
	-DVCPKG_OVERLAY_TRIPLETS=".github/workflows/triplets" \
	-DVCPKG_TARGET_TRIPLET="x64-linux-clang" \
	-DVCPKG_CHAINLOAD_TOOLCHAIN_FILE=".github/workflows/clang-toolchain.cmake" \
	-DCMAKE_CXX_FLAGS="-stdlib=libc++" \
	-DCMAKE_EXE_LINKER_FLAGS="-stdlib=libc++ -lc++abi"

	- name: Print log file if previous step failed
	if: ${{ failure() }}
	run: \|
	cat "/usr/local/share/vcpkg/buildtrees/vku/config-x64-linux-out.log"

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

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