MSVC regression-test job in CI now builds and links with C++ standard… #18

	name: Multi-platform Build of cppfront
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	jobs:
	build-windows:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v3
	- uses: ilammy/msvc-dev-cmd@v1
	- name: Compiler name & version
	run: cl.exe
	- name: Build
	run: cl.exe source/cppfront.cpp -std:c++latest -MD -EHsc -experimental:module -W4 -WX
	build-unix-like:
	strategy:
	fail-fast: false
	matrix:
	runs-on: [ubuntu-latest]
	compiler: [g++-10, g++-11, g++-12, clang++-12, clang++-14]
	cxx-std: ['c++20', 'c++2b']
	exclude:
	# GCC 10 doesn't have support for c++23
	- compiler: g++-10
	cxx-std: 'c++2b'
	# Clang 12 and 14 do not compile on 'c++2b' due to llvm/llvm-project#58206
	- compiler: clang++-12
	cxx-std: 'c++2b'
	- compiler: clang++-14
	cxx-std: 'c++2b'
	include:
	- runs-on: macos-11
	compiler: clang++
	cxx-std: 'c++20'
	- runs-on: macos-latest
	compiler: clang++
	cxx-std: 'c++20'
	runs-on: ${{ matrix.runs-on }}
	env:
	CXX: ${{ matrix.compiler }}
	CXXFLAGS: -std=${{ matrix.cxx-std }} -Wall -Wextra -Wold-style-cast -Wunused-parameter -Wpedantic -Werror -pthread -Wno-unknown-warning -Wno-unknown-warning-option
	steps:
	- uses: actions/checkout@v3
	- name: Install compiler
	if: startsWith(matrix.runs-on, 'ubuntu')
	run: sudo apt-get install -y $CXX
	- name: Compiler name & version
	run: $CXX --version
	- name: Build
	run: $CXX source/cppfront.cpp $CXXFLAGS -o cppfront

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