Merge pull request #89 from zqzten/algorithm #4

	name: Release Algorithm
	on:
	push:
	tags:
	- 'algorithm-v*'
	permissions:
	contents: read
	packages: write
	jobs:
	build-and-push-image:
	name: Build and push image
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Get tag
	run: echo "tag=$(git describe --tags --match 'algorithm-v*' \| sed -e 's/^algorithm-//')" >> $GITHUB_ENV
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push image
	uses: docker/build-push-action@v4
	with:
	context: ./algorithm
	file: ./algorithm/horizontal-predictive.Dockerfile
	platforms: linux/amd64
	push: true
	tags: ghcr.io/${{ github.repository_owner }}/kapacity-algorithm-horizontal-predictive:${{ env.tag }}

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