chore: Add Docker Hub and GitHub Container Registry image publishing … #1

	name: Template for Docker Image Push to Docker Hub
	on:
	push:
	branches: [ "main", "dev"]
	workflow_dispatch: # allow user to specify which
	inputs:
	environment:
	description: 'Target environment'
	required: true
	default: 'dev' # default value if not provided


	jobs:
	push_to_registry:
	name: Push Docker Image to Docker Hub
	runs-on: ubuntu-latest
	steps:
	- name: Checkout the repo
	uses: actions/checkout@v4
	- name: Build version
	id: date
	run: echo "{name}=date::$(date +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT

	- name: Login to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Log in to the Container registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/[email protected]
	with:
	images: \|
	ninjaasa/template-python-project
	ghcr.io/${{ github.repository }}
	# tag image to be latest if pushing to main branch, dev if pushing to dev branch
	tags: \|
	type=raw,value=${{github.run_id}}
	type=raw,value=${{ github.ref == 'refs/heads/main' && 'latest' \|\| 'dev' }}
	labels: \|
	org.label-schema.build-date=${{ steps.date.outputs.date}}
	org.opencontainers.image.created=${{ steps.date.outputs.date}}

	- name: Build and push Docker image
	uses: docker/[email protected]
	with:
	context: .
	file: Dockerfile
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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