use upload-artifact@v4

.github/workflows/build.yml

@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies and lint with a single version of Python
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
 name: Build Executable
 
 on:
@@ -38,7 +35,7 @@ jobs:
     - name: Build package
       run: python -m PyInstaller --onefile swayrst/swayrst.py
     - name: Add artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
           name: swayrst
           path: dist/swayrst