Add 'The AVIF format is not supported.' to feedspec. #48

	name: Deploy

	on:
	workflow_dispatch:
	push:
	branches:
	- master

	concurrency:
	group: "pages"
	cancel-in-progress: true

	jobs:
	build:
	name: Build
	runs-on: [ ubuntu-latest ]

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Setup Pages
	id: pages
	uses: actions/configure-pages@v2
	- name: Setup Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '2.7'
	bundler-cache: true
	cache-version: 0
	- name: Build
	run: bundle exec middleman build --verbose
	env:
	FLAVOR: skroutz
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v1
	with:
	path: build/
	deploy:
	name: Deploy
	needs: build

	permissions:
	pages: write # to deploy to Pages
	id-token: write # to verify the deployment originates from an appropriate source

	# Deploy to the github-pages environment
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

	# Specify runner + deployment step
	runs-on: ubuntu-latest
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v1

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