fix: Docker build upgrade to alpine 3.20 #84

	name: Build Docker Images
	on:
	push:
	tags:
	- v*

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	bin:
	- ssserver
	- sslocal
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Setup 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.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Docker metadata
	id: metadata
	uses: docker/metadata-action@v4
	with:
	images: ghcr.io/${{ github.repository_owner }}/${{ matrix.bin }}-rust
	- name: Build and release Docker images
	uses: docker/build-push-action@v3
	with:
	platforms: linux/386,linux/amd64,linux/arm64/v8
	target: ${{ matrix.bin }}
	tags: ${{ steps.metadata.outputs.tags }}
	push: true

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