ci: admit cfs in the reusable publish workflow

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BoL5DiNd3Sh4U8Rv8rm2zN

Author: ringsaturn

.github/workflows/publish.yml

@@ -2,7 +2,7 @@ name: publish run
 
 # Reusable publishing pipeline, one call per source. Callers
 # (publish-gfs.yml, publish-sflux.yml, publish-ecmwf.yml, publish-aifs.yml,
-# publish-ifshres.yml, publish-hrrr.yml, publish-gefsaero.yml) own the schedule
+# publish-ifshres.yml, publish-hrrr.yml, publish-gefsaero.yml, publish-cfs.yml) own the schedule
 # and the manual dispatch; this file owns the work, fanned out over three
 # jobs:
 #
@@ -160,7 +160,7 @@ jobs:
         run: |
           set -euo pipefail
           case "$MODEL" in
-            gfs|sflux|ecmwf|aifs|ifshres|hrrr|gefsaero) ;;
+            gfs|sflux|ecmwf|aifs|ifshres|hrrr|gefsaero|cfs) ;;
             *) echo "::error::unknown source: $MODEL"; exit 1 ;;
           esac
           case "$PROFILE" in