fix build

Author: sbernhard

.github/workflows/build.yml

@@ -43,6 +43,8 @@ jobs:
 
     - name: Test to create neoVim AppImage
       run: |
+        apt-get update
+        apt-get install -y lua-luv
         chmod +x ./out/pkg2appimage*.AppImage*
         ./out/pkg2appimage*.AppImage* recipes/neovim.yml