Gut ghcr.io usage for this flow #3

	name: Build Custom Images
	on:
	push:
	schedule:
	- cron: '0 11 * * *'

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

	jobs:
	build-docker-image-base:
	runs-on: ubuntu-20.04
	name: "Build Docker images"

	strategy:
	matrix:
	include:
	- image: tf2
	platform: linux/amd64
	file: tf2/Dockerfile

	permissions:
	contents: read
	packages: write

	environment: Release

	env:
	REGISTRY: ${{ vars.REGISTRY }}
	REGISTRY_USERNAME: ${{ vars.REGISTRY_USERNAME }}
	REGISTRY_PASSWORD: ${{ vars.REGISTRY_PASSWORD }}

	steps:
	- name: Ensure mask
	id: values
	run: \|
	echo "::add-mask::$REGISTRY_USERNAME"
	echo "::add-mask::$REGISTRY_PASSWORD"

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

	- name: Login to DockerHub
	if: ${{ env.REGISTRY_USERNAME != '' }}
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ env.REGISTRY_USERNAME }}
	password: ${{ env.REGISTRY_PASSWORD }}

	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: \|
	name=pufferpanel/${{ matrix.image }}
	flavor: \|
	latest=true
	tags: \|
	type=schedule,pattern={{date 'YYYYMMDD-hhmmss'}}

	- name: Check out code
	uses: actions/checkout@v3

	- name: Build and push Docker image
	id: build-and-push
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ${{ matrix.file }}
	push: ${{ github.event_name != 'pull_request' && env.REGISTRY_USERNAME != '' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max
	platforms: ${{ matrix.platform }}

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