Update CONTRIBUTING.md #58

	name: Build and Publish Sparsify Release Docker Images

	on:
	push:
	branches:
	- 'main'

	jobs:
	build-and-push-docker-image:
	name: Build and Push Version Tagged Docker Images to GitHub Container Registry
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Cleanup disk
	run: \|
	sudo ls -l /usr/local/lib/
	sudo ls -l /usr/share/
	sudo du -sh /usr/local/lib/
	sudo du -sh /usr/share/
	sudo rm -rf /usr/local/lib/android
	sudo rm -rf /usr/share/dotnet
	sudo du -sh /usr/local/lib/
	sudo du -sh /usr/share/

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v2
	with:
	buildkitd-flags: --debug

	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 1

	- name: Login to Github Packages
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}


	- name: Build and push sparsify-nightly docker image
	uses: docker/build-push-action@v2
	with:
	context: ./docker
	build-args: \|
	REF=main
	push: true
	tags: \|
	ghcr.io/neuralmagic/sparsify-nightly:latest

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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