Rolling #11

	# A rolling build that periodically checks if there's a base container image update.
	# If there is, we perform another official build and deploy it using the latest
	# container image.
	name: Rolling

	on:
	schedule:
	- cron: '10 * * * *'

	jobs:
	check:
	name: Container Image Update Check
	runs-on: ubuntu-latest
	outputs:
	needs-updating: ${{ steps.check.outputs.needs-updating }}
	steps:
	# https://github.com/giggio/docker-image-update-checker
	- name: Check if container update available
	id: check
	uses: giggio/docker-image-update-checker@v2
	with:
	base-image: mcr.microsoft.com/dotnet/aspnet:7.0-cbl-mariner2.0-distroless
	image: ${{ secrets.DOCKERHUB_USERNAME }}/synologyddnsupdater:latest
	os: linux

	build_rolling:
	name: Build
	needs: check
	if: needs.check.outputs.needs-updating == 'true'
	uses: ./.github/workflows/workflow_build.yml
	secrets: inherit
	with:
	# build on feature branches, push only on main branch
	push: ${{ github.ref == 'refs/heads/main' }}
	# don't check format on CI builds due to common breaking changes in the .NET SDK
	checkFormat: false

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