Sync upstream and create version tags #1

	name: Sync upstream and create version tags

	on:
	schedule:
	- cron: '17 /6 * *' # Every 6 hours at :17
	workflow_dispatch: # Manual trigger

	jobs:
	sync-and-tag:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Checkout ci branch
	uses: actions/checkout@v4
	with:
	ref: ci
	path: ci-checkout

	- name: Create a bare working repo
	run: \|
	git clone --bare "https://github.com/${{ github.repository }}.git" repo.git
	env:
	GIT_TERMINAL_PROMPT: '0'

	- name: Add upstream remote and fetch
	run: \|
	cd repo.git
	git remote add upstream https://github.com/VirtualBox/virtualbox.git
	git fetch upstream --prune
	env:
	GIT_TERMINAL_PROMPT: '0'

	- name: Sync branches from upstream
	run: \|
	cd repo.git

	# Sync main
	echo "::group::Syncing main"
	git fetch upstream main
	git update-ref refs/heads/main refs/remotes/upstream/main
	git push origin main
	echo "::endgroup::"

	# Sync all upstream VBox-* branches
	for ref in $(git for-each-ref --format='%(refname:short)' refs/remotes/upstream/ \
	\| grep '^upstream/VBox-'); do
	branch="${ref#upstream/}"
	echo "::group::Syncing $branch"
	git update-ref "refs/heads/$branch" "$ref"
	git push origin "$branch"
	echo "::endgroup::"
	done
	env:
	GIT_TERMINAL_PROMPT: '0'

	- name: Create version tags
	run: \|
	cd repo.git
	chmod +x "$GITHUB_WORKSPACE/ci-checkout/.github/scripts/create-version-tags.sh"
	"$GITHUB_WORKSPACE/ci-checkout/.github/scripts/create-version-tags.sh" --push

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