libuuu: avoid repeated claims on libusb handles #50

	name: Build for old ubuntu

	on:
	push:
	branches:
	- master
	tags:
	- uuu*
	pull_request:
	types:
	- opened
	- synchronize

	jobs:
	build:
	name: Build with Ubuntu 20.04 Docker
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Build
	run: \|
	git fetch --tags --force # Retrieve annotated tags. #issue 290
	git submodule update --init tinyxml2;

	docker run --rm -v ${{ github.workspace }}:/workspace -w /workspace -e DEBIAN_FRONTEND=noninteractive -e TZ=UTC ubuntu:20.04 bash -c "
	apt-get update &&
	apt-get --yes --force-yes install libusb-1.0-0-dev libbz2-dev libzstd-dev pkg-config cmake libssl-dev g++ zlib1g-dev git libtinyxml2-dev
	git config --global --add safe.directory /workspace &&
	cd tinyxml2 && cmake . && make && cd .. &&
	cmake -D 'STATIC=1' -D 'FORCE_OLD=on' . && make"

	- name: Copy
	run: \|
	cp ./uuu/uuu ./uuu/uuu-ubuntu20.04

	- name: Upload Build Artifacts
	uses: actions/upload-artifact@v4
	with:
	name: uuu-ubuntu-20.04
	path: ./uuu/uuu-ubuntu20.04

	- name: Create or Update Release
	uses: ncipollo/release-action@v1
	with:
	name: Release ${{ github.ref_name }}
	tag: ${{ github.ref_name }}
	commit: ${{ github.sha }}
	allowUpdates: true
	prerelease: true
	artifacts: "./uuu/uuu-ubuntu20.04"

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