Add Docker Build and Push Workflow to GHCR #1

	name: Push Docker image to the GitHub Container Registry (GHCR)

	on:
	push:
	branches:
	- main
	tags:
	- v*
	workflow_dispatch:
	inputs:
	tag:
	description: 'Tag'
	required: true
	default: 'develop'

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

	jobs:
	build-and-push:
	name: Docker Build and Push
	runs-on: ubuntu-latest

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read
	packages: write

	steps:
	- name: Lowercase the image name
	run: echo IMAGE_NAME="${IMAGE_NAME,,}" >> $GITHUB_ENV

	- name: Get repository tags
	run: \|
	if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
	TAG=${{ github.event.inputs.tag }}
	elif [[ $GITHUB_REF == refs/tags/* ]]; then
	TAG=${GITHUB_REF#refs/tags/}
	else
	TAG=latest
	fi
	echo "TAG=$TAG" >> "$GITHUB_ENV"

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

	- name: Setup Docker Buildx
	uses: docker/setup-buildx-action@v3
	with:
	install: true

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

	- name: Tag the image
	run: \|
	echo "IMAGE_TAG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TAG }}" >> "$GITHUB_ENV"

	if [[ ${{ env.TAG }} == v* ]]; then
	echo "LATEST_TAG=,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest" >> "$GITHUB_ENV"
	fi

	- name: Build and Push the image
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: ${{ env.IMAGE_TAG }}${{ env.LATEST_TAG }}

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