Update screenshots periodically #41

	name: Update screenshots periodically

	on:
	workflow_dispatch:
	schedule:
	# Run weekly, at 3:30pm on Monday
	# https://cron.help/#30_15___1
	- cron: '30 15 * * 1'

	env:
	TESTBED_IMAGE: "ghcr.io/isso-comments/isso-js-testbed:latest"

	jobs:
	update-screenshots:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	pull-requests: write
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Pull testbed from ${{ env.TESTBED_IMAGE }}
	run: docker pull ${{ env.TESTBED_IMAGE }}

	- name: Build isso-server
	run: docker compose build isso-server

	- name: Start isso-server
	run: docker compose up -d isso-server

	- name: Wait for isso-server container to be ready
	run: 'for i in $(seq 1 30); do [ "$(docker inspect -f {{.State.Health.Status}} isso-server)" = "healthy" ] && s=0 && break \|\| s=$? && sleep 0.3; done; (exit $s)'

	- name: Update screenshots
	run: make docker-update-screenshots
	env:
	TESTBED_IMAGE: ${{ env.TESTBED_IMAGE }}

	- name: Check for changes
	id: check-changes
	run: \|
	if git diff --quiet isso/js/tests/screenshots/reference/; then
	echo "changes=false" >> $GITHUB_OUTPUT
	else
	echo "changes=true" >> $GITHUB_OUTPUT
	fi

	- name: Create Pull Request
	if: steps.check-changes.outputs.changes == 'true'
	uses: peter-evans/create-pull-request@v5
	with:
	commit-message: "Update reference screenshots"
	title: "Update reference screenshots"
	body: \|
	This PR updates the reference screenshots generated by the automated workflow.

	Please review the changes to ensure they are expected.
	branch: automated-screenshot-update
	delete-branch: true

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