try this

Author: dellis1972

.github/workflows/main.yml

@@ -46,9 +46,9 @@ jobs:
         with:
           submodules: recursive
       - name: Rename License File
-        run: mv ./openal-soft/LICENSE-pffft ./LICENSE 
+        run: mv ./openal-soft/LICENSE-pffft ./openal-soft/LICENSE 
       - name: Run CAKE
-        run: dotnet run --project ./build/Build.csproj -- --target=Package --universalBinary=true --libraryname=OpenAL --licensepath=LICENSE -v:diagnostic
+        run: dotnet run --project ./build/Build.csproj -- --target=Package --universalBinary=true --libraryname=OpenAL --licensepath=openal-soft/LICENSE -v:diagnostic
         env:
           ACTIONS_RUNTIME_TOKEN: ${{ env.ACTIONS_RUNTIME_TOKEN }}
           ACTIONS_RUNTIME_URL: "${{ env.ACTIONS_RUNTIME_URL }}"