add libxml2 dev #19

	name: Compile libqalculate

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	- libqalculate-compile

	env:
	GMP_VERSION: 6.3.0
	MPFR_VERSION: 4.2.1
	LIBXML2_VERSION: 2.9.12
	LIBQALCULATE_VERSION: 5.2.0
	EM_VERSION: 3.1.67
	EM_CACHE_FOLDER: 'emsdk-cache'

	jobs:
	compile:
	runs-on: ubuntu-latest

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

	- name: Setup emsdk cache
	id: cache-system-libraries
	uses: actions/cache@v2
	with:
	path: ${{env.EM_CACHE_FOLDER}}
	key: ${{env.EM_VERSION}}-${{ runner.os }}

	- name: Setup emsdk
	uses: mymindstorm/setup-emsdk@v14
	with:
	version: ${{env.EM_VERSION}}
	actions-cache-folder: ${{env.EM_CACHE_FOLDER}}

	- name: Setup dependency cache
	id: cache-dependencies
	uses: actions/cache@v2
	with:
	path: \|
	~/opt/lib
	~/opt/include
	key: ${{env.LIBQALCULATE_VERSION}}-gmp${{env.GMP_VERSION}}-mpfr${{env.MPFR_VERSION}}-libxml2${{env.LIBXML2_VERSION}}-em${{env.EM_VERSION}}-${{ runner.os }}

	- name: Setup dependencies
	if: steps.cache-dependencies.outputs.cache-hit != 'true'
	run: \|
	chmod +x ./.github/workflows/prepare-libqalculate.sh
	./.github/workflows/prepare-libqalculate.sh

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