update gui

mupen64plus-gui/.github/workflows/build.yml

@@ -15,8 +15,10 @@ jobs:
           path: mupen64plus-core
       - name: Update and install packages
         run: |
+          dnf -y config-manager --set-enabled powertools
+          dnf -y install epel-release epel-next-release
           dnf -y update
-          dnf -y install qt5-qtwebsockets-devel
+          dnf -y install qt5-qtwebsockets-devel SDL2-devel zlib-devel
       - name: Run build script
         run: |
           echo "#define GUI_VERSION \"a12345\"" > version.h