Add Dockerfile and Github Actions to Project #1

	---
	name: Build and Push Docker image

	"on":
	push:
	branches:
	- main

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

	steps:
	- name: Check out the repo
	uses: actions/checkout@v2

	- name: Log in to GitHub Container Registry
	run: >
	echo "${{ secrets.GITHUB_TOKEN }}"
	\| docker login ghcr.io -u ${{ github.actor }} --password-stdin

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

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

	- name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	- name: Build and push Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: ghcr.io/${{ github.repository }}:latest
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache,new

	- name: Log out from GitHub Container Registry
	if: always()
	run: docker logout ghcr.io

Provide feedback