Automatically fetch the build date on build time.

.forgejo/workflows/godot.yaml

@@ -25,6 +25,11 @@ jobs:
           wget https://github.com/godotengine/godot/releases/download/4.2.2-stable/Godot_v4.2.2-stable_linux.x86_64.zip
           unzip Godot_v4.2.2-stable_linux.x86_64.zip
           mv Godot_v4.2.2-stable_linux.x86_64 /usr/bin/godot
+      - name: Set the build date in the main-menu
+        run: |
+          cd /workspace/$USER/$PROJECT/
+          current_date=$(date +"%Y%m%d")
+          sed -i "s/DEVELOPMENT/$current_date/g" scenes/mainmenu.tscn
       - name: Windows Build
         run: |
           cd /workspace/$USER/