Sync LLM raw mirrors #152

	name: Sync LLM raw mirrors

	on:
	workflow_dispatch:
	schedule:
	- cron: "17 /6 * *" # every 6 hours

	permissions:
	contents: write
	pull-requests: write

	jobs:
	sync:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout main site
	uses: actions/checkout@v4

	- name: Checkout docs source
	uses: actions/checkout@v4
	with:
	repository: AdaInTheLab/the-human-pattern-lab-docs
	ref: master
	path: docs-repo

	- name: Sync mirrors
	run: node scripts/sync-llm-mirrors.mjs

	- name: Stamp llms.txt sync date
	run: \|
	DATE="$(date -u +%Y-%m-%d)"
	if [ -f llms.txt ]; then
	# Replace existing "Last synced:" line if present, otherwise append
	if grep -q "^Last synced:" llms.txt; then
	sed -i "s/^Last synced:.*/Last synced: ${DATE}/" llms.txt
	else
	printf "\nLast synced: %s\n" "${DATE}" >> llms.txt
	fi
	fi

	- name: Detect changes
	id: diff
	run: \|
	if git diff --quiet; then
	echo "changed=false" >> $GITHUB_OUTPUT
	else
	echo "changed=true" >> $GITHUB_OUTPUT
	fi

	- name: Create PR
	if: steps.diff.outputs.changed == 'true'
	uses: peter-evans/create-pull-request@v6
	with:
	branch: chore/sync-llm-mirrors
	delete-branch: true
	title: "DOCS: Sync /public/llm mirrors from docs source"
	body: \|
	Syncs AI-readable raw Markdown mirrors under `/public/llm`
	from the canonical docs repository.

	Mirrors are defined in `llm-mirrors.json`.
	commit-message: \|
	DOCS [LAB] Sync llm raw mirrors from docs source

	co-authored-by: Lyric <lyric@thehumanpatternlab.com>
	co-authored-by: Carmel <carmel@thehumanpatternlab.com>

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