Publish Standalone docker image #625

	name: Publish Standalone docker image

	on:
	push:
	tags:
	- 'nightly_*'
	- 'release_*'

	jobs:
	build_images:
	if: github.repository == 'scp-fs2open/fs2open.github.com'
	strategy:
	matrix:
	configuration: [FastDebug, Release]
	include:
	- configuration: FastDebug
	tag_suffix: -debug
	- configuration: Release
	tag_suffix: ""
	fail-fast: false
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	name: Checkout
	with:
	submodules: true
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Docker meta
	id: docker_meta
	uses: crazy-max/ghaction-docker-meta@v1
	with:
	images: ghcr.io/scp-fs2open/standalone_server
	tag-latest: false

	- name: Login to GitHub Docker Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.CR_PAT }}
	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./docker/standalone/Dockerfile
	push: true
	tags: ${{ steps.docker_meta.outputs.tags }}${{ matrix.tag_suffix }}
	labels: ${{ steps.docker_meta.outputs.labels }}
	build-args: \|
	build_type=${{ matrix.configuration }}

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