Improve checking of *out_size in rans4x16 & arith #34

	# Various unix builds
	name: unix CI
	on: [push, pull_request]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest]

	defaults:
	run:
	shell: bash {0}


	steps:
	- name: Checkout
	uses: actions/checkout@v4

	# MacOS. We validate compilation of x86_64 and arm64, but only
	# test arm64. This will also be using clang by default
	- name: macOS specific
	if: runner.os == 'macOS'
	run: \|
	brew install autoconf automake libtool
	autoreconf -i
	./configure CFLAGS="-g -O3 -Wall -Werror -arch arm64 -arch x86_64"

	# A slower build and test with address and undefined behaviour sanitizers
	- name: Ubuntu-latest using gcc with sanitizers
	if: runner.os == 'Linux'
	run: \|
	autoreconf -i
	./configure CC="gcc -fsanitize=address,undefined"

	- name: Compile
	run: \|
	make -j6

	- name: Check
	run: \|
	make check \|\| (cat tests/test-suite.log; false)

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