update(docker): bump aarch64 toolchain version to 12.3 #5

	name: Build and Publish Bao Docker Container Image

	on:
	push:
	branches: [ main ]
	paths: docker/Dockerfile

	jobs:

	docker-build-publish-image:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: recursive
	fetch-depth: 0
	- uses: docker/setup-buildx-action@v1
	- uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USER }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- uses: docker/build-push-action@v3
	with:
	context: .
	file: ./docker/Dockerfile
	push: true
	tags: baoproject/bao:latest

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