Generate Checksums and Upload as Artifact #1

	name: Generate Individual File Checksums

	on:
	push:
	branches:
	- main
	paths:
	- 'files/**'
	- '!.github/**'

	workflow_dispatch:

	jobs:
	generate-checksums:
	permissions:
	contents: write

	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Generate Individual Checksums
	id: generate_checksums
	run: \|
	TARGET_DIR="files"

	cat << 'EOF' > generate_checksums.py
	import os
	import hashlib

	def generate_sha256(file_path):
	sha256_hash = hashlib.sha256()
	with open(file_path, "rb") as f:
	for byte_block in iter(lambda: f.read(4096), b""):
	sha256_hash.update(byte_block)
	return sha256_hash.hexdigest()

	def create_individual_checksums(root_dir):
	for dirpath, _, filenames in os.walk(root_dir):
	for filename in filenames:
	if filename.endswith('.sha256') or '.git' in dirpath:
	continue

	file_path = os.path.join(dirpath, filename)
	digest = generate_sha256(file_path)

	checksum_file = file_path + '.sha256'
	with open(checksum_file, "w", encoding="utf-8") as f:
	f.write(f"{digest} *{filename}\n")

	print(f"Created: {checksum_file}")

	if __name__ == "__main__":
	create_individual_checksums("files")
	EOF

	python generate_checksums.py

	- name: Commit and push if changed
	uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: "ci: Update individual file checksums"
	file_pattern: files/*/.sha256
	commit_user_name: "GitHub Actions Bot"
	commit_user_email: "github-actions[bot]@users.noreply.github.com"

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