fix workflow typo #2

	# Main Workflow for Building & Publishing Github Containers to ghcr.io
	name: Docker Build & Publish to GitHub Container Registry
	on:
	push:
	tags:
	- 'pg*'
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}
	jobs:
	build-and-push-docker-image:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Log into registry ${{ env.REGISTRY }}
	uses: docker/login-action@v1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Setup Docker buildx
	uses: docker/setup-buildx-action@v1
	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v2
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	- name: Build and Push Versioned Docker Image
	id: build-and-push
	uses: docker/build-push-action@v2
	if: ${{ github.ref != 'refs/heads/main' }}
	with:
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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