docs: useful readme #16

	name: Publish docker image

	on:
	push:
	branches:
	- master

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME_SERVER: fkmtime/fkmtime-proxy-server
	IMAGE_NAME_CLIENT: fkmtime/fkmtime-proxied-nginx

	jobs:
	push:
	name: Push to ghcr.io
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Setup Docker buildx
	uses: docker/setup-buildx-action@v2
	- name: Log into registry ${{ env.REGISTRY }}
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_SERVER }}
	- name: Build and push Docker image
	id: build-and-push
	uses: docker/build-push-action@v6
	with:
	context: ./
	file: Dockerfile
	target: proxy-server
	push: true
	platforms: linux/amd64, linux/arm64
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max
	- name: Extract Docker metadata 2
	id: meta2
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_CLIENT }}
	- name: Build and push Docker image 2
	id: build-and-push2
	uses: docker/build-push-action@v6
	with:
	context: ./
	file: Dockerfile
	target: proxy-client
	push: true
	platforms: linux/amd64, linux/arm64
	tags: ${{ steps.meta2.outputs.tags }}
	labels: ${{ steps.meta2.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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