Merge pull request #34 from Think-Cube/patch-1 #6

	name: Docker
	on:
	push:
	tags: ['v..*']
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}
	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	id-token: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Install cosign
	if: github.event_name != 'pull_request'
	uses: sigstore/[email protected]
	with:
	cosign-release: 'v2.2.0'

	- name: Set up Cosign cache
	run: \|
	mkdir -p ~/.sigstore/root/targets
	export TUF_ROOT=~/.sigstore/root

	- name: Set up Docker Buildx
	uses: docker/[email protected]

	- name: Log into registry ${{ env.REGISTRY }}
	if: github.event_name != 'pull_request'
	uses: docker/[email protected]
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract Docker metadata
	id: meta
	uses: docker/[email protected]
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Build and push Docker image
	id: build-and-push
	uses: docker/[email protected]
	with:
	context: .
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Sign the published Docker image
	if: ${{ github.event_name != 'pull_request' }}
	env:
	TAGS: ${{ steps.meta.outputs.tags }}
	DIGEST: ${{ steps.build-and-push.outputs.digest }}
	run: \|
	for i in {1..3}; do
	cosign sign --yes "${{ env.TAGS }}"@${{ env.DIGEST }} && break \|\| sleep 5;
	done

Provide feedback