add tag restriction and pages back

.github/workflows/documentation.yaml

@@ -2,13 +2,8 @@ name: Documentation
 
 on:
   push:
-    branches:
-      - master
-      - main
-  pull_request:
-    branches:
-      - master
-      - main
+    tags:
+      - "*"
 
 env:
   CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
@@ -43,8 +38,8 @@ jobs:
           cmake -Sdocumentation -Bbuild
           cmake --build build --target GenerateDocs
 
-      # - name: Publish
-      #   uses: peaceiris/actions-gh-pages@v4
-      #   with:
-      #     github_token: ${{ secrets.GITHUB_TOKEN }}
-      #     publish_dir: ./build/doxygen/html
+      - name: Publish
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./build/doxygen/html