Sync Codetree Subtree #6

	name: Sync Codetree Subtree

	on:
	repository_dispatch:
	types: [sync-codetree]
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	sync:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Algorithm repo
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup SSH access
	run: \|
	mkdir -p ~/.ssh
	echo "${{ secrets.CODETREE_SSH_KEY }}" > ~/.ssh/id_ed25519
	chmod 600 ~/.ssh/id_ed25519
	ssh-keyscan github.com >> ~/.ssh/known_hosts

	- name: Set Git config
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"

	- name: Add codetree remote via SSH
	run: \|
	git remote remove codetree 2>/dev/null \|\| true
	git remote add codetree git@github.com:hanjaek/Codetree.git
	git fetch codetree main

	- name: Pull subtree
	run: \|
	git subtree pull --prefix=Codetree codetree main --squash -m "auto sync Codetree" \|\| echo "No changes"

	- name: Push
	run: \|
	git push origin HEAD:main \|\| echo "Nothing to push"

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