Update FreeBSD Clang to 15 #123

	name: Ubuntu-Clang-CMake

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: setup clang
	run: \|
	sudo update-alternatives \
	--install /usr/lib/llvm llvm /usr/lib/llvm-15 1000 \
	--slave /usr/bin/llvm-ar llvm-ar /usr/bin/llvm-ar-15 \
	--slave /usr/bin/llvm-ranlib llvm-ranlib /usr/bin/llvm-ranlib-15
	sudo update-alternatives \
	--install /usr/bin/clang clang /usr/bin/clang-15 1000
	sudo update-alternatives \
	--install /usr/bin/clang++ clang++ /usr/bin/clang++-15 1000
	sudo update-alternatives \
	--install /usr/bin/clang-format clang-format /usr/bin/clang-format-15 1000

	- name: install conan
	run: sudo pip install 'conan<2'

	- name: build with cmake
	run: \|
	mkdir build && cd build
	CC=clang CXX=clang++ conan install .. -g cmake_find_package --build missing -s compiler=clang -s compiler.version=12 -s compiler.libcxx=libstdc++11
	CC=clang CXX=clang++ cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_MODULE_PATH=${PWD} -DBUILD_TESTING=ON -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_INSTALL_PREFIX=/tmp/install
	cmake --build .
	- name: test
	run: cd build/ && cmake --build . --target test
	- name: install
	run: cd build/ && cmake --build . --target install

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