Tests

Change the style of constexpr loops to fix GCC 13 ICEing. Drop Clang … #77

	name: Tests

	on: [push, pull_request]

	jobs:
	Tests:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install packages
	run: \|
	# Install latest GCC.
	sudo apt install -y g++-12
	# Install latest Clang.
	wget https://apt.llvm.org/llvm.sh
	chmod +x llvm.sh
	sudo ./llvm.sh 16
	sudo ./llvm.sh 17
	# Remove unsupported Clang.
	sudo apt remove clang-13
	- name: Clone deps
	run: git clone https://github.com/HolyBlackCat/macro_sequence_for ../macro_sequence_for
	- name: List compilers
	run: make -pq \| grep ^COMPILER
	- name: Confirm installed compilers
	run: which clang++-17 clang++-16 clang++-15 clang++-14 g++-13 g++-12 g++-11 g++-10
	- name: Run tests
	run: make CXXFLAGS='-Werror'
	Tests-MSVC:
	runs-on: windows-latest
	steps:
	- name: Locate MSVC
	uses: ilammy/msvc-dev-cmd@v1
	- name: Setup MSYS2
	uses: msys2/setup-msys2@v2
	with:
	update: true
	install: make
	path-type: inherit
	- name: Checkout
	uses: actions/checkout@v3
	- name: Clone deps
	run: git clone https://github.com/HolyBlackCat/macro_sequence_for ../macro_sequence_for
	- name: Run tests
	run: \|
	make COMPILER='cl clang-cl'
	shell: msys2 {0}

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