C#: Address review comments

hvitved · hvitved · commit 1e9fe0046afa · 2018-12-10T15:31:23.000+01:00
diff --git a/csharp/autobuilder/Semmle.Autobuild/AutobuildOptions.cs b/csharp/autobuilder/Semmle.Autobuild/AutobuildOptions.cs
@@ -103,7 +103,8 @@ public static string[] AsListWithExpandedEnvVars(this string value, IBuildAction
                 Select(s => AsStringWithExpandedEnvVars(s, actions)).ToArray();
         }
 
-        static readonly Regex linuxEnvRegEx = new Regex(@"\$([A-Z_][A-Z_0-9]*)", RegexOptions.Compiled);
+        static readonly Regex linuxEnvRegEx = new Regex(@"\$([a-zA-Z_][a-zA-Z_0-9]*)", RegexOptions.Compiled);
+
         public static string AsStringWithExpandedEnvVars(this string value, IBuildActions actions)
         {
             if (string.IsNullOrEmpty(value))

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,8 @@ public static string[] AsListWithExpandedEnvVars(this string value, IBuildAction`
`103`	`103`	`Select(s => AsStringWithExpandedEnvVars(s, actions)).ToArray();`
`104`	`104`	`}`
`105`	`105`
`106`		`- static readonly Regex linuxEnvRegEx = new Regex(@"\$([A-Z_][A-Z_0-9]*)", RegexOptions.Compiled);`
	`106`	`+ static readonly Regex linuxEnvRegEx = new Regex(@"\$([a-zA-Z_][a-zA-Z_0-9]*)", RegexOptions.Compiled);`
	`107`	`+`
`107`	`108`	`public static string AsStringWithExpandedEnvVars(this string value, IBuildActions actions)`
`108`	`109`	`{`
`109`	`110`	`if (string.IsNullOrEmpty(value))`