Fixed: Properly parse mono version 3.10

src/NzbDrone.Core.Test/HealthCheck/Checks/MonoVersionCheckFixture.cs

@@ -85,5 +85,13 @@ namespace NzbDrone.Core.Test.HealthCheck.Checks
 
             Subject.Check().ShouldBeOk();
         }
+
+        [Test]
+        public void should_return_ok_when_mono_3_10()
+        {
+            GivenOutput("3.10");
+
+            Subject.Check().ShouldBeOk();
+        }
     }
 }

src/NzbDrone.Core/HealthCheck/Checks/MonoVersionCheck.cs

@@ -11,7 +11,7 @@ namespace NzbDrone.Core.HealthCheck.Checks
     {
         private readonly IRuntimeInfo _runtimeInfo;
         private readonly Logger _logger;
-        private static readonly Regex VersionRegex = new Regex(@"(?<=\W|^)(?<version>\d+\.\d+\.\d+(\.\d+)?)(?=\W)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex VersionRegex = new Regex(@"(?<=\W|^)(?<version>\d+\.\d+(\.\d+)?(\.\d+)?)(?=\W)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         public MonoVersionCheck(IRuntimeInfo runtimeInfo, Logger logger)
         {