precautions for the nuget stuff

.github/workflows/main.yaml

@@ -46,6 +46,6 @@ jobs:
           files: MiraAPI/bin/Release/net6.0/MiraAPI.dll
           
       - name: Push NuGet package
-        if: github.repository == 'All-Of-Us-Mods/MiraAPI' && github.ref == 'refs/heads/master'
+        if: github.ref_type == 'tag'
         run: |
           dotnet nuget push {MiraAPI/bin/Release/AllOfUs.MiraAPI.*.nupkg} --source https://api.nuget.org/v3/index.json --api-key ${{ secrets.NUGET_API_KEY }}