Create `.github/FUNDING.yml` #1488

	name: C/C++ CI

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

	jobs:
	test:
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	include:
	- os: ubuntu-latest
	compiler: gcc
	- os: macos-latest
	compiler: clang
	- os: windows-latest
	compiler: msvc

	runs-on: ${{ matrix.os }}
	env:
	CC: ${{ matrix.compiler }}

	steps:
	- uses: actions/checkout@v2

	- name: Test
	run: ./scripts/test-all.sh

	test-tcc:
	runs-on: ubuntu-latest
	env:
	CC: tcc

	steps:
	- uses: actions/checkout@v2

	- name: Install TCC
	run: sudo apt install tcc

	- name: Test
	run: ./scripts/test-all.sh

	test-cxx-stmt:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Test C++ statement chaining
	run: \|
	g++ tests/stmt.c -o stmt -Iinclude -Wall -Wextra -pedantic -std=c++11 -ftrack-macro-expansion=0
	./stmt

	bench:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Bench
	run: ./scripts/bench.sh

	check-arities:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Install Doxygen
	run: sudo apt install doxygen

	- name: Check arity specifiers
	run: python3 scripts/check-arities.py

	check-fmt:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Download run-clang-format
	run: git submodule update --init run-clang-format

	- name: Check code formatting
	run: ./scripts/check-fmt.sh

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