Sync from main to locale branches #28

	# This Source Code Form is subject to the terms of the Mozilla Public
	# License, v. 2.0. If a copy of the MPL was not distributed with this
	# file, You can obtain one at http://mozilla.org/MPL/2.0/.

	name: Sync from main to locale branches

	on:
	schedule:
	- cron: "0 4 * * *"
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	sync:
	runs-on: ubuntu-latest
	steps:
	- run: sudo apt-get install -y git-filter-repo
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	fetch-tags: true
	- name: git config
	run: \|
	git config --global user.name "github-actions[bot]"
	git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
	- id: changed-locales
	run: echo "LIST=$(git diff-tree --no-commit-id --name-only last-sync main \| grep -E '^[a-z]{2,3}(-\|$)' \| tr '\n' ' ')" >> $GITHUB_OUTPUT
	- run: \|
	for lc in ${{ steps.changed-locales.outputs.LIST }}; do
	git tag base-$lc last-sync;
	git branch next-$lc main;
	git filter-repo --subdirectory-filter $lc --force --refs next-$lc base-$lc;
	git checkout --track origin/$lc;
	git cherry-pick base-$lc..next-$lc;
	done
	shell: bash
	- run: git push origin ${{ steps.changed-locales.outputs.LIST }}
	shell: bash
	- run: git tag --force last-sync main
	- run: git push --force origin last-sync

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