more refactor for env vars #12

	name: Build and Publish Docker Image to ghcr.io

	on:
	push:
	branches: ['main']

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

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

	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Login to ghcr.io
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Get current date
	id: date
	run: echo "::set-output name=date::$(date +'%Y-%m-%d_%H-%M-%S')"

	- name: Build Image
	run: docker build . --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.date.outputs.date }}

	- name: Publish Date Image
	run: docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.date.outputs.date }}

	- name: Tag and Publish Latest Image
	run: \|
	docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.date.outputs.date }} ghcr.io/juandjara/freetunes:latest
	docker push ghcr.io/juandjara/freetunes:latest

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