Add redirect site for riddl.tech to ossum.tech migration #152

	# Deploy redirect site to GitHub Pages
	# This workflow deploys a simple static site that redirects all traffic
	# to ossum.tech/riddl where the documentation now lives.
	name: Deploy Redirect Site to Pages

	on:
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:
	# Runs on pushes targeting the default branch
	push:
	branches: ["main"]
	paths:
	- 'doc/redirect-site/**'
	- '.github/workflows/hugo.yml'

	# Allow only one concurrent deployment
	concurrency:
	group: "pages"
	cancel-in-progress: false

	# Default to bash
	defaults:
	run:
	shell: bash

	jobs:
	# Build and deploy redirect site
	deploy:
	timeout-minutes: 10
	runs-on: ubuntu-latest
	permissions:
	contents: read
	pages: write
	id-token: write
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Pages
	uses: actions/configure-pages@v4

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: ./doc/redirect-site

	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

Provide feedback