ci: add new release action to run when published

It is better to have it as separate action.
So it can grow with nore thiungs to do on release.

It calls existing docker build and push to avoid duplication.

Signed-off-by: Boris Glimcher <Boris.Glimcher@emc.com>

.github/workflows/release.yaml

@@ -0,0 +1,12 @@
+name: Release
+
+on:
+    workflow_dispatch:
+    release:
+        types: [published]
+
+jobs:
+
+    release-docker:
+        uses: ./.github/workflows/docker.yaml
+        secrets: inherit