add Dockerfile and docker.yml #1

	name: Build and Push Docker Image

	on:
	push:
	branches:
	- docker

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Login 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
	run: \|
	docker build -t ghcr.io/${{ github.repository_owner }}/dailycrypt:latest .
	docker push ghcr.io/${{ github.repository_owner }}/dailycrypt:latest

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