fix: address syntax issues (#3) #2

	name: Release Docker Image

	on:
	push:
	tags:
	- "v[0-9]+.[0-9]+.[0-9]+-alpha"

	jobs:
	publish:
	name: Build and Publish Container Image
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	env:
	REGISTRY: ghcr.io
	REPO_PREFIX: ${{ format('azure/acr/dev/') }}

	steps:
	- name: Get Git Tag
	id: get_git_tag
	run: echo ::set-output name=git_tag::${GITHUB_REF#refs/tags/}

	- name: Check Out Source Code
	if: ${{ success() }}
	uses: actions/checkout@v2
	with:
	ref: ${{ steps.get_git_tag.outputs.git_tag }}

	- name: Set Docker Image Tag
	env:
	GIT_TAG: ${{ steps.get_git_tag.outputs.git_tag }}
	id: get_image_tag
	run: echo ::set-output name=docker_tag::${GIT_TAG}

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

	- name: Build Image
	if: ${{ success() }}
	run: \|
	REGISTRY=${{ env.REGISTRY }} REPO_PREFIX=${{ env.REPO_PREFIX }} TAG=${{ steps.get_image_tag.outputs.docker_tag }} make build-image

	- name: Push Image
	if: ${{ success() }}
	run: \|
	docker push ${{ env.REGISTRY }}/${{ env.REPO_PREFIX }}peerd:${{ steps.get_image_tag.outputs.docker_tag }}

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