Adds LLMS Flow #8

	name: Validate llms.txt

	on:
	pull_request:
	branches:
	- main

	jobs:
	check-llms:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip

	- name: Get SHA256 hash of the PR's llms.txt file
	id: pr_llms_hash
	run: \|
	if [ -f "llms.txt" ]; then
	# Calculate SHA256 hash of the llms.txt file in the PR branch (checked out by default)
	sha256sum llms.txt \| awk '{ print $1 }' > pr_sha256.txt
	else
	echo "0000" > pr_sha256.txt
	fi
	cat pr_sha256.txt

	- name: Generate llms.txt using the Python script
	run: python3 scripts/generate_llms.py

	- name: Calculate SHA256 hash of the generated llms.txt
	id: generated_llms_hash
	run: \|
	# Full path to the generated llms.txt file
	llms_file="/home/runner/work/wormhole-docs/wormhole-docs/llms.txt"

	# Check if the file exists before calculating the hash
	if [ -f "$llms_file" ]; then
	sha256sum "$llms_file" \| awk '{ print $1 }' > generated_sha256.txt
	else
	echo "Error: llms.txt not found at $llms_file"
	exit 1
	fi
	cat generated_sha256.txt

	- name: Compare the SHA256 hashes
	run: \|
	generated_hash=$(cat generated_sha256.txt)
	pr_hash=$(cat pr_sha256.txt)

	if [ "$generated_hash" != "$pr_hash" ]; then
	echo "Error: SHA256 hashes do not match. The generated llms.txt file differs from the one in the PR."
	echo "You need to run the generate LLMS script:"
	echo "python3 scripts/generate_llms.py"
	exit 1
	else
	echo "SHA256 hashes match. The llms.txt file is consistent."
	fi

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