ci: test webpage build in other branches

Signed-off-by: Patrizio Bekerle <patrizio@bekerle.com>

Author: pbek

.github/workflows/build-webpage.yml

@@ -1,13 +1,19 @@
 name: Build Webpage
 on:
+  workflow_dispatch:
   push:
-    branches: [main]
+    branches-ignore: [release, main]
+    tags-ignore:
+      - "**"
     # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-including-paths
     # if [[ ${changed_file} == "CHANGELOG.md" ]] || [[ ${changed_file} = screenshots* ]] || [[ ${changed_file} = webpage* ]] || [[ ${changed_file} = ".github/workflows/build-webpage.yml" ]] ;
     paths:
+      - "CHANGELOG.md"
+      - "screenshots/**"
+      - "webpage/**"
       - ".github/workflows/build-webpage.yml"
   pull_request:
-    branches: [main]
+    branches-ignore: [release]
     # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-including-paths
     # if [[ ${changed_file} == "CHANGELOG.md" ]] || [[ ${changed_file} = screenshots* ]] || [[ ${changed_file} = webpage* ]] || [[ ${changed_file} = ".github/workflows/build-webpage.yml" ]] ;
     paths: