revise(NEXT): README.md revised. #27

	name: Publish Docker Image

	on:
	push:
	branches:
	- main

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

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

	- name: Create .env file
	run: echo "PORT=3000" > .env

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

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

	- name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Build and Push Docker Image
	uses: docker/build-push-action@v4
	with:
	context: .
	push: true
	tags: arg0wak/joke-api:latest
	platforms: linux/amd64,linux/arm64

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