feat: Add beta-test workflow for Docker build and push #24

	name: Docker Build and Push

	on:
	push:
	branches:
	- v3-beta

	permissions:
	packages: write

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: wizarrrr/wizarr
	IMAGE_TAG: v3-beta

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	# Checkout the repo
	- name: Checkout
	uses: actions/checkout@v2

	# Get the Release Version from .github/latest
	- name: Get the Release Version from latest
	id: get_version
	run: echo "::set-output name=version::$(cat latest)"

	# Set up Docker Buildx
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v3

	# Login to GHCR
	- name: Login to GHCR
	uses: docker/login-action@v1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# Build and push the image
	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: \|
	${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
	${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}-${{ steps.get_version.outputs.version }}
	platforms: linux/amd64,linux/arm64
	provenance: false

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