Add OS version check

vcsjones · web-flow · commit ccd71321a9f1 · 2025-01-15T11:59:29.000-05:00
If AzureSignTool is run on a version of Windows older than 10, it will fail saying `SignerSignEx3` can't be found. This gives a friendlier error message.
diff --git a/src/AzureSignTool/Program.cs b/src/AzureSignTool/Program.cs
@@ -30,6 +30,12 @@ public static Task<int> Main(string[] args)
                 return Task.FromResult(E_PLATFORMNOTSUPPORTED);
             }
 
+            if (!OperatingSystem.IsWindowsVersionAtLeast(10))
+            {
+                Console.Error.WriteLine("Azure Sign Tool requires Windows 10 or later.");
+                return Task.FromResult(E_PLATFORMNOTSUPPORTED);
+            }
+
             var app = new CommandApp("azuresigntool")
             {
                 new VersionOption(version: GetVersion(), prototype: "version"),

Original file line number	Diff line number	Diff line change
`@@ -30,6 +30,12 @@ public static Task<int> Main(string[] args)`
`30`	`30`	`return Task.FromResult(E_PLATFORMNOTSUPPORTED);`
`31`	`31`	`}`
`32`	`32`
	`33`	`+ if (!OperatingSystem.IsWindowsVersionAtLeast(10))`
	`34`	`+ {`
	`35`	`+ Console.Error.WriteLine("Azure Sign Tool requires Windows 10 or later.");`
	`36`	`+ return Task.FromResult(E_PLATFORMNOTSUPPORTED);`
	`37`	`+ }`
	`38`	`+`
`33`	`39`	`var app = new CommandApp("azuresigntool")`
`34`	`40`	`{`
`35`	`41`	`new VersionOption(version: GetVersion(), prototype: "version"),`