publish sign tags (#37)

Signed-off-by: Dmitriy Safronov <zimniy@cyberbrain.pw>

.github/workflows/docker-publish.yml

@@ -118,4 +118,4 @@ jobs:
           COSIGN_EXPERIMENTAL: "true"
         # This step uses the identity token to provision an ephemeral certificate
         # against the sigstore community Fulcio instance.
-        run: echo "${{ steps.meta.outputs.tags }}" | grep -E '^(.+):(.+)-(.+)-(.+)$' | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}
+        run: echo "${{ steps.meta.outputs.tags }}" | grep -E '^(.+):(.+)-(.+)-(.+)$|^(.+):([0-9]+).([0-9]+).([0-9]+)(.+)$' | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}