ci: allow triggering artifact publishing by hand

In case of release hiccups again, allow to recover from them manually.

Author: languitar

.github/workflows/publish.yml

@@ -4,6 +4,7 @@ on:
   push:
     tags:
       - '**'
+  workflow_dispatch:
 
 jobs:
   newRelease:
@@ -40,4 +41,4 @@ jobs:
           DOCKER_HUB_USER: ${{ secrets.DOCKER_HUB_USER }}
           DOCKER_HUB_KEY: ${{ secrets.DOCKER_HUB_KEY }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./docker-ci.sh
+        run: ./docker-ci.sh