Force container build on branch for testing

Author: dboreham

.github/workflows/container.yaml

@@ -6,6 +6,7 @@ on:
       # make binaries which may be ahead of releases to use in CI jobs
       - "canary*"
       - "ci-bins*"
+      - "refactor-container"
     tags: # run this also on release candidates
       - "[0-9]+.[0-9]+.[0-9]*"
 env: