Deploy to gh-pages branch #31420

	name: Deploy to gh-pages branch

	on:
	push:
	branches:
	- master
	workflow_dispatch:

	# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-only-cancel-in-progress-jobs-or-runs-for-the-current-workflow
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	publish:
	permissions:
	contents: write # for Git to git push
	name: Publish lists
	runs-on: ubuntu-latest
	steps:
	- name: Clone uAssets
	uses: actions/checkout@v4
	with:
	ref: gh-pages
	- name: Copy filter lists to gh-pages
	run: \|
	TMPDIR=$(mktemp -d)
	git clone --depth=1 https://github.com/uBlockOrigin/uAssets.git $TMPDIR
	pushd $TMPDIR > /dev/null
	./tools/make-ublock.sh
	popd > /dev/null
	cp $TMPDIR/filters/*.txt filters/
	cp $TMPDIR/thirdparties/easylist/easy*.txt thirdparties/
	cp $TMPDIR/dnr/*.json dnr/
	- name: Patch last-updated field
	run: \|
	DATE=$(date -Ru)
	for f in $(git diff --name-only); do
	STAT=$(git diff --numstat $f \| sed -r '/^1\s+1\s+/d')
	if [[ -n $STAT ]]; then
	sed -ir "0,/^! Last modified: /s/^$! Last modified: $%timestamp%/\\1$DATE/" $f
	else
	git checkout -q $f
	fi
	done
	- name: Commit changes (if any)
	run: \|
	if [[ -n $(git diff) ]]; then
	git config user.name "gitHub-actions bot"
	git config user.email "<>"
	git add -u filters/
	git add -u thirdparties/
	git add -u dnr/
	git commit -m "Update modified filter lists"
	git push origin gh-pages
	fi

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