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Fix Unicode character corruption and lack of XML character escaping #33

	name: CI
	on:
	- push
	- pull_request
	jobs:
	haskell:
	name: stack build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: haskell-actions/setup@v2
	with:
	ghc-version: '9.12.2'
	enable-stack: true
	- uses: actions/cache@v4
	with:
	path: ~/.stack
	key: ${{ runner.os }}-stack-${{ hashFiles('hsaml2.cabal') }}-${{ hashFiles('stack.yaml') }}
	restore-keys: \|
	${{ runner.os }}-stack-
	${{ runner.os }}-
	- name: build
	run: stack build --system-ghc
	- name: test
	run: stack test --system-ghc