To optimize Docker image size. #31

	name: Docker Image CI

	on:
	push:
	tags:
	- "*"

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ">=1.22.5"

	- name: Build certimate
	run: go build -o certimate

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

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

	- name: Log in to Docker Hub
	uses: docker/login-action@v3

	with:
	registry: registry.cn-shanghai.aliyuncs.com
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Extract Git tag
	id: get_tag
	run: echo "tag=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV

	- name: Build and push Docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	file: ./Dockerfile_build
	platforms: linux/amd64,linux/arm64
	push: true
	tags: registry.cn-shanghai.aliyuncs.com/usual2970/certimate:${{ env.tag }}

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