Use setopt instead of customize-set-variable in Emacs config #120

	---
	name: Publish

	on:
	push:
	branches:
	- main

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Set up Hugo
	uses: peaceiris/actions-hugo@v3
	with:
	hugo-version: '0.135.0'
	extended: true

	- name: Install HTML Tidy and XMLStarlet
	run: sudo apt-get -y install tidy xmlstarlet

	- name: Check out repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Build web site
	run: bash build/build.sh

	- name: Validate web site
	uses: docker://ghcr.io/validator/validator:latest
	with:
	args: vnu --skip-non-html --also-check-css --also-check-svg public

	- name: Upload web site as artifact
	uses: actions/upload-artifact@v4
	with:
	name: public
	path: public
	retention-days: 7

	publish:
	name: Publish
	needs: build
	if: >-
	github.ref == 'refs/heads/main'
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Check out repository (current branch)
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	path: source

	- name: Check out repository (public branch)
	uses: actions/checkout@v4
	with:
	ref: public
	path: prev-public
	token: "${{ github.token }}"
	fetch-depth: 0

	- name: Download web site artifact
	uses: actions/download-artifact@v4
	with:
	name: public
	path: "${{ github.workspace }}/public"

	- name: Publish web site
	run: bash source/build/publish.sh
	env:
	SOURCE: "${{ github.workspace }}/source"
	PREV_PUBLIC: "${{ github.workspace }}/prev-public"
	PUBLIC: "${{ github.workspace }}/public"
	SITE_NAME: elektrubadur-se

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