Create build-publish-attest-container.yml #1

	name: build-image-with-provenance

	on:
	push:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	packages: write
	contents: write
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Build and push image
	id: push
	uses: docker/build-push-action@v5.0.0
	with:
	context: .
	push: true
	tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
	- name: Attest image
	uses: github-early-access/generate-build-provenance@main
	with:
	subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	subject-digest: ${{ steps.push.outputs.digest }}
	push-to-registry: true

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