Hackathon docs #266

	name: Require Docs Update

	on:
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]

	jobs:
	docs-check:
	runs-on: ubuntu-latest
	if: github.event.pull_request.draft == false

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # full history for diff

	- name: Fetch base branch
	run: git fetch origin ${{ github.event.pull_request.base.ref }} --depth=1

	- name: Check for .mdx changes in docs/
	id: docs_check
	run: \|
	git fetch origin +refs/heads/${{ github.event.pull_request.base.ref }}:refs/remotes/origin/${{ github.event.pull_request.base.ref }}
	base_sha=$(git merge-base origin/${{ github.event.pull_request.base.ref }} HEAD)
	head_sha=$(git rev-parse HEAD)

	echo "Base SHA: $base_sha"
	echo "Head SHA: $head_sha"

	changed_files=$(git diff --name-only "$base_sha" "$head_sha" \| grep '^docs/.*\.mdx$' \| wc -l)
	echo "changed_docs_count=$changed_files" >> $GITHUB_OUTPUT

	if [ "$changed_files" -eq 0 ]; then
	echo "❌ PR does not include updates to docs/*.mdx files. Please add or modify documentation." >&2
	exit 1
	else
	echo "✅ Documentation updated ($changed_files file(s))."
	fi

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