Fix: `Math:gen_rng`の`seed`に`num`を与え、`options.algorithm`に`chacha20`を指定した或いは何も指定しなかった場合、`seed & 255`を内部的に`seed`としてしまう問題を修正。 #2135

	name: Test and coverage

	on:
	push:
	branches:
	- master
	pull_request:
	workflow_dispatch:

	jobs:
	test:

	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [20.x]

	steps:
	- name: Checkout
	uses: actions/checkout@v6.0.0

	- name: Setup Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v6.0.0
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install dependencies
	run: npm ci

	- name: Build
	run: npm run build

	- name: Test
	run: npm test -- --coverage
	env:
	CI: true

	- name: Upload Coverage
	uses: codecov/codecov-action@v5

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