Update azure scripts for another Apple workaround attempt

Author: leezer3

DMGScript.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# Basic shell script to retry creating DMG as Azure is buggy
+# https://github.com/actions/runner-images/issues/7522
+
+echo "Attempting to create Apple DMG"
+for i in {1..10}; do
+	if /usr/bin/sudo /usr/bin/hdiutil create macbuild.dmg -volname "OpenBVE" -fs HFS+ -srcfolder "mac/OpenBVE.app"; then
+		echo "Successfully created DMG on attempt $i"
+		break
+	elif [[ $i -eq 10 ]]; then
+		echo "Failed to create DMG after $i attempts"
+		exit 1
+	else
+		echo "Failed to create DMG on attempt $i, retrying"
+	fi
+done

makefile

@@ -161,9 +161,9 @@ $(MAC_BUILD_RESULT): all-release
 	@echo $(COLOR_RED)Copying build data into $(COLOR_CYAN)OpenBVE.app$(COLOR_END)
 	@cp -r $(RELEASE_DIR)/* mac/OpenBVE.app/Contents/Resources/
 
-# Because Azure is iffy on MacOS13, try creating DMG as root....
+# Because Azure is iffy on MacOS13, let's try a custom script
 	@echo $(COLOR_RED)Creating $(COLOR_CYAN)$(MAC_BUILD_RESULT)$(COLOR_END)
-	@/usr/bin/sudo /usr/bin/hdiutil create $(MAC_BUILD_RESULT) -volname "OpenBVE" -fs HFS+ -srcfolder "mac/OpenBVE.app"
+	@./DMGScript.sh
 	@echo Renaming final output file
 ifeq (, $(PROGRAM_VERSION))
 	@echo This is a $(COLOR_BLUE)Daily build$(COLOR_END)

source/OpenBVE/System/Program.cs

@@ -284,6 +284,7 @@ private static void Main(string[] args) {
 				SetProcessDPIAware();
 			}
 
+            result.ExperimentalGLMenu = true;
 			if (result.ExperimentalGLMenu)
 			{
 				result.Start = true;