Manual trigger of tests and fix tag pushes

I think when tags are defined but not set to a value, and, a branch is
defined and set to a value, tags won't trigger. This is what I observed
in Z2JH at least.

Author: consideRatio

.github/workflows/publish.yml

@@ -4,7 +4,7 @@ name: Publish helm chart and docker images
 on:
   push:
     branches: [main, master]
-    tags:
+    tags: ["**"]
 
 defaults:
   run:

.github/workflows/test.yml

@@ -4,6 +4,8 @@ on:
   pull_request:
   push:
     branches: [master, main]
+    tags: ["**"]
+  workflow_dispatch:
 
 defaults:
   run: