build(deps): bump semver from 5.7.1 to 5.7.2 in /html #571

	name: backend

	on:
	push:
	paths:
	- ".github/workflows/backend.yml"
	- "CMakeLists.txt"
	- "src/*"
	- "scripts/*"
	pull_request:
	paths:
	- ".github/workflows/backend.yml"
	- "CMakeLists.txt"
	- "src/*"
	- "scripts/*"

	jobs:
	build:
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false
	matrix:
	lws-version: [4.3.2, 3.2.3]
	steps:
	- name: Install packages
	run: \|
	sudo apt-get update
	sudo apt-get install build-essential cmake libjson-c-dev zlib1g-dev libssl-dev libuv1-dev
	- name: Install libwebsockets-${{ matrix.lws-version }}
	env:
	LWS_VERSION: ${{ matrix.lws-version }}
	run: \|
	cd $(mktemp -d)
	curl -sLo- https://github.com/warmcat/libwebsockets/archive/v${LWS_VERSION}.tar.gz \| tar xz
	cd libwebsockets-${LWS_VERSION}
	cmake -DLWS_WITH_LIBUV=ON -DLWS_UNIX_SOCK=ON -DLWS_IPV6=ON -DLWS_WITHOUT_TESTAPPS=ON -DCMAKE_BUILD_TYPE=RELEASE .
	make && sudo make install && sudo ldconfig
	- uses: actions/checkout@v3
	- name: Build ttyd
	run: \|
	cmake -DCMAKE_BUILD_TYPE=RELEASE .
	make && sudo make install
	ttyd -v
	cross:
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false
	matrix:
	target: [i686, x86_64, arm, armhf, aarch64, mips, mipsel, mips64, mips64el, s390x, win32]
	steps:
	- uses: actions/checkout@v3
	- name: Install packages
	run: \|
	sudo apt-get update
	sudo apt-get install -y autoconf automake build-essential cmake curl file libtool
	- name: Cross build (${{ matrix.target }})
	env:
	BUILD_TARGET: ${{ matrix.target }}
	run: ./scripts/cross-build.sh
	- uses: actions/upload-artifact@v3
	with:
	name: ttyd.${{ matrix.target }}
	path: build/ttyd*

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