Fix attestation issue #6

	name: Build and Push Image

	on:
	push:
	branches:
	- main
	paths-ignore:
	- '**.md'
	- '.gitignore'
	workflow_dispatch:

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	attestations: write
	id-token: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Log in to the Container registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and Push Cog Image
	uses: replicate/setup-cog@v2
	with:
	install-cuda: false
	cog-version: v0.9.12
	- run: \|
	digest=$(cog push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest --use-cuda-base-image false \| grep 'digest: sha256' \| awk '{ print $3 }')
	echo "digest=$digest" >> $GITHUB_ENV

	- name: Generate artifact attestation
	uses: actions/attest-build-provenance@v1
	with:
	subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
	subject-digest: ${{ env.digest }}
	push-to-registry: true

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