减少layer #41

	name: Build and Publish Docker Image

	# refer to https://github.com/actions/starter-workflows/blob/main/ci/docker-publish.yml

	on:
	# Trigger the workflow on push or pull request,
	# but only for the master branch
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build:

	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	environment: docker
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	# Login against a Docker registry except on PR
	# https://github.com/docker/login-action
	- name: Log into registry
	# if: github.event_name != 'pull_request'
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_HUB_USER }}
	password: ${{ secrets.DOCKER_HUB_TOKEN }}

	- name: Get Time
	id: time
	uses: nanzm/[email protected]
	with:
	timeZone: 8
	format: "YYYYMMDD-HHmmss"


	- name: Prepare environment variables
	id: env
	run: \|
	IMAGE_NAME=$(echo $GITHUB_REPOSITORY \| sed "s#${GITHUB_REPOSITORY_OWNER}/docker-##")
	echo "IMAGE_NAME=${IMAGE_NAME}" >> $GITHUB_OUTPUT

	# Build and push Docker image with Buildx
	# https://github.com/docker/build-push-action
	- name: Build and push Docker image
	uses: docker/build-push-action@v3
	with:
	push: true
	context: .
	tags: ${{ secrets.DOCKER_HUB_USER }}/${{ steps.env.outputs.IMAGE_NAME }}, ${{ secrets.DOCKER_HUB_USER }}/${{ steps.env.outputs.IMAGE_NAME }}:${{ steps.time.outputs.time }}

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