fix: Add type check to prevent DoS via non-string rejoinCode #201

	name: CoolMath Games Build

	on:
	push:
	branches-ignore:
	- 'gh-pages'
	- 'gh-pages-dev'
	- 'coolmath-build'
	- 'coolmath-build-*'
	workflow_dispatch:

	jobs:
	build-coolmath:
	runs-on: ubuntu-latest
	env:
	CI: false
	NEXT_PUBLIC_COOLMATH: true
	NEXT_PUBLIC_API_URL: api.worldguessr.com
	NEXT_PUBLIC_WS_HOST: server.worldguessr.com
	NEXT_PUBLIC_GOOGLE_CLIENT_ID: 471080734176-vm588te8pig8tnmvi00b5hr143d64qjk.apps.googleusercontent.com

	steps:
	- uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '18'

	- name: Install dependencies
	run: npm i

	- name: Build CoolMath Games version
	run: npm run build

	- name: Get branch name
	id: branch
	run: \|
	BRANCH_NAME="${GITHUB_REF_NAME}"
	# Sanitize branch name for use in git branch name
	SAFE_BRANCH_NAME=$(echo "$BRANCH_NAME" \| sed 's/[^a-zA-Z0-9_-]/-/g')
	echo "name=$SAFE_BRANCH_NAME" >> $GITHUB_OUTPUT
	echo "Building CoolMath version for branch: $BRANCH_NAME"

	- name: Deploy to CoolMath build branch
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./out
	publish_branch: coolmath-build-${{ steps.branch.outputs.name }}
	commit_message: "CoolMath build from ${{ github.sha }}"

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