fix: Add command line override to auto accept conditions

Merge pull request #12 from DFE-Digital/fix-docker

.github/workflows/build-docker-image.yml

@@ -92,4 +92,4 @@ jobs:
         run: cosign version
       - name: Sign the published Docker image
         # This step uses the identity token to provision an ephemeral certificate against the sigstore community Fulcio instance.
-        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}
+        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}