update release procedure commands

Author: LeftofZen

release-procedure.md

@@ -4,9 +4,10 @@
 1. `git tag -a 'x.x.x'`, where the x's are the new version number
 1. `git push --tags`
 1. Locally in Visual Studio, create a release build for each platform
-  1. `dotnet publish AvaGui/AvaGui.csproj -c Release --runtime win-x64`
-  1. `dotnet publish AvaGui/AvaGui.csproj -c Release --runtime linux-x64`
-  1. `dotnet publish AvaGui/AvaGui.csproj -c Release --runtime osx-x64`
+  1. `dotnet publish AvaGui/AvaGui.csproj -c Release -p:PublishSingleFile=true --runtime win-x64 --self-contained`
+  1. `dotnet publish AvaGui/AvaGui.csproj -c Release -p:PublishSingleFile=true --runtime linux-x64 --self-contained`
+  1. `dotnet publish AvaGui/AvaGui.csproj -c Release -p:PublishSingleFile=true --runtime osx-x64 --self-contained`
+1. For the OSX and Linux builds, `chmod +x` the binary to make it executable
 1. Zip up each build appropriately
   1. Windows - make a ZIP file
   1. :Linux - `tar -jcvf linux-x64.tar linux-x64`