run the CI weekly, on Monday #10

	name: Publish Docker Image

	on:
	push:
	branches:
	- main
	schedule:
	- cron: 0 0 * * Mon

	jobs:
	build-and-push:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- id: repository-string
	uses: ASzc/change-string-case-action@v6
	with:
	string: ${{ github.repository }}

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	context: .
	push: true
	tags: ghcr.io/${{ steps.repository-string.outputs.lowercase }}/actions-runner:latest

	- name: Image digest
	run: echo ${{ steps.build-and-push.outputs.digest }}

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