feat: add staging (pre-release) channel to download page #1

	name: Build and deploy

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	# Permissions for GitHub Pages deployment (build_type: workflow).
	permissions:
	contents: read
	pages: write
	id-token: write

	# Allow one concurrent deployment, cancelling in-progress runs.
	concurrency:
	group: pages
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-node@v4
	with:
	node-version: 22
	cache: yarn

	- name: Install dependencies
	run: yarn install --frozen-lockfile

	# `yarn build` runs the prebuild script that fetches the latest
	# NethSecurity version and download tables, then builds the static site.
	- name: Build
	run: yarn build

	- uses: actions/configure-pages@v5

	- uses: actions/upload-pages-artifact@v3
	with:
	path: ./build

	deploy:
	needs: build
	runs-on: ubuntu-latest
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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