try add excalidraw #1

	---
	on:
	push:
	branches:
	- main
	paths:
	- .github/workflows/excalidraw.yml
	- excalidraw/**
	jobs:
	excalidraw:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	submodules: true
	- name: Login
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
	- name: Setup QEMU
	uses: docker/setup-qemu-action@v1
	- name: Setup Docker
	uses: docker/setup-buildx-action@v1
	- name: Build Docker
	uses: docker/build-push-action@v2
	with:
	push: true
	context: ${{ github.job }}
	file: ${{ github.job }}/Dockerfile
	platforms: linux/amd64
	tags: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ github.job }}:latest
	cache-from: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/${{ github.job }}:buildcache
	cache-to: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/${{ github.job }}:buildcache,mode=max
	- name: Push Docker Description
	uses: peter-evans/dockerhub-description@v2
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_PASSWORD }}
	repository: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ github.job }}
	short-description: '使用参考 README，信息参考：https://www.dosk.win/'

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