Build docker image #1

	# see also
	# https://docs.github.com/en/actions/publishing-packages/publishing-docker-images#publishing-images-to-github-packages
	name: Build docker image
	on:
	workflow_dispatch:

	concurrency:
	group: build_docker-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build-docker-image:
	name: ${{ matrix.image }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest]
	image: ["torch2.0.0-cuda11.7", "torch1.13.0-cuda11.6", "torch1.12.1-cuda11.3", "torch1.9.0-cuda10.2"]

	steps:
	# refer to https://github.com/actions/checkout
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Rename
	shell: bash
	run: \|
	image=${{ matrix.image }}
	mv -v ./docker/$image.dockerfile ./Dockerfile

	- name: Log in to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: k2fsa/icefall:${{ matrix.image }}

Provide feedback