Add safeguard features #36

	name: Build and Check Dist

	on:
	push:
	branches: [main]
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest

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

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20

	- name: Install dependencies
	run: npm install

	- name: Save current dist/index.js
	run: cp dist/index.js dist/index.js.bak

	- name: Run build
	run: npm run build

	- name: Check if dist/index.js is unchanged
	run: \|
	if cmp -s dist/index.js dist/index.js.bak; then
	echo "dist/index.js is unchanged";
	else
	echo "dist/index.js needs to be updated";
	exit 1;
	fi

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