Regular base image update check #301

	name: Regular base image update check
	on:
	schedule:
	- cron: "5 0 * * *"
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Install skopeo
	run: sudo apt-get install -y skopeo
	- name: Check change
	run: \|
	skopeo inspect "docker://$(grep -Po '(?<=FROM )([^"]+)' Dockerfile)" \| grep -Po '(?<="Digest": ")([^"]+)' > .baseimagedigest
	docker run --rm --entrypoint sh -u 0 quay.io/cloudservices/koku-report-emailer:latest -c \
	'yum upgrade -y --security > /dev/null; rpm -qa \| sort \| sha256sum' \
	>> .baseimagedigest
	- name: Do change if the digest changed
	run: \|
	git config user.name 'Update-a-Bot'
	git config user.email '[email protected]'
	git add .baseimagedigest
	git commit -m "chore(image): update and rebuild image" \|\| echo "No new changes"
	- name: Create pull request
	uses: peter-evans/create-pull-request@v4
	with:
	title: 'chore(image): update base image'

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