Add a helper for squares of morphisms of symmetric containers #8

	name: Type check and publish library
	on:
	push:
	workflow_dispatch:

	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	render:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: cachix/install-nix-action@v30
	with:
	nix_path: nixpkgs=channel:nixos-unstable
	extra_nix_config: \|
	access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
	- uses: cachix/cachix-action@v15
	with:
	name: phijor
	authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
	- name: Getting nix version
	run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
	- name: Render Agda code to HTML
	run: nix build --print-build-logs '.#default.html'
	# XXX: https://github.com/actions/deploy-pages/issues/58
	- name: "Fix permissions on build output"
	run: \|
	cp --recursive --dereference --no-preserve=mode,ownership result-html public
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: ./public

	deploy:
	name: "Deploy rendered Agda code to Pages"
	if: success() && github.ref == 'refs/heads/main'
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: render
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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