added syntax for dockerfile dev (#1) #8

	name: Publish Docker image

	on:
	push:
	branches: [ "main" ]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go-version: [ '1.19.x', '1.20.x' ]

	steps:
	- uses: actions/checkout@v3
	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}
	- name: Install dependencies
	run: go get .
	- name: Build
	run: go build -v ./...
	- name: Test with the Go CLI
	run: go test -v ./...

	push_to_registry:
	name: Push Docker image to Docker Hub
	runs-on: ubuntu-latest
	needs: test
	steps:
	- name: Check out the repo
	uses: actions/checkout@v3

	- name: Log in to Docker Hub
	uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
	with:
	images: mohidex/url-shortner

	- name: Build and push Docker image
	uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
	with:
	context: .
	push: true
	tags: ${{ secrets.DOCKER_USERNAME }}/url-shortner:latest

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