fix potential deadlock in the global watcher callback #25

	name: Publish

	on:
	push:
	tags:
	- 'v*'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: 'recursive'

	- uses: actions/cache@v4
	with:
	path: \|
	~/.cabal/packages
	~/.cabal/store
	key: ${{ runner.os }}-${{ hashFiles('*/.cabal') }}
	restore-keys: \|
	${{ runner.os }}-

	- name: Setup Haskell
	uses: haskell-actions/setup@v2
	with:
	# can't build docs on ghc-9.2 with cabal-3.8, see
	# - https://github.com/haskell/cabal/issues/8104
	# - https://github.com/haskell/haddock/issues/1582
	ghc-version: 9.4
	cabal-version: 3.8

	- name: Install zookeeper-dev on ubuntu
	run: sudo apt-get update && sudo apt-get install -y libzookeeper-mt-dev

	- name: Publish package
	run: \|
	cabal sdist && cabal haddock --enable-documentation --haddock-for-hackage

	tar_file="$(cabal sdist \| grep zoovisitor)"
	doc_file="$(cabal haddock --enable-documentation --haddock-for-hackage\|grep 'zoovisitor.*docs.tar.gz')"

	echo $tar_file
	echo $doc_file

	cabal upload -u '${{ secrets.HACKAGE_USERNAME }}' -p '${{ secrets.HACKAGE_PASSWORD }}' --publish $tar_file
	cabal upload -u '${{ secrets.HACKAGE_USERNAME }}' -p '${{ secrets.HACKAGE_PASSWORD }}' --publish --doc $doc_file

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