add: README.md #1

	name: Build and push Docker image to GitHub Container Registry

	on:
	push:
	tags:
	- 'v..*'
	workflow_dispatch:

	env:
	USERNAME: amirhnajafiz
	REPOSITORY_NAME: ${{ github.repository }}

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set image tag value
	id: vars
	run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Login to GitHub Container Registry
	run: echo "${{ secrets.CR_PAT }}" \| docker login ghcr.io -u ${{ secrets.CR_USERNAME }} --password-stdin

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./build/Dockerfile
	push: true
	tags: ghcr.io/${{ secrets.CR_USERNAME }}/${{ github.repository }}:${{ steps.vars.outputs.tag }}

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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