add copy-readme action #1

	name: Copy README to gh-pages
	on:
	push:
	branches:
	- "main"
	paths:
	- "README.md"
	jobs:
	copy:
	permissions:
	contents: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	run: \|
	cp -f README.md ${{ runner.temp }}/README.md
	- uses: actions/checkout@v4
	with:
	ref: gh-pages
	- run: \|
	cp -f ${{ runner.temp }}/README.md .
	git config user.name "FiberBot"
	git config user.email "[email protected]"
	git add README.md
	git commit --signoff -m "copy README from main"
	git push

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