add version utils to get the version text or anything related to vers…

…ion.

osu.Game.Rulesets.Karaoke.Tests/Utils/VersionUtilsTest.cs

@@ -0,0 +1,49 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using NUnit.Framework;
+using osu.Game.Rulesets.Karaoke.Utils;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.Utils
+{
+    public class VersionUtilsTest
+    {
+        [Test]
+        public void TestGetVersion()
+        {
+            var expected = new Version(1, 0, 0, 0);
+            var actual = VersionUtils.GetVersion();
+            Assert.NotNull(actual);
+            Assert.AreEqual(expected.Major, actual.Major);
+            Assert.AreEqual(expected.Minor, actual.Minor);
+            Assert.AreEqual(expected.Build, actual.Build);
+            Assert.AreEqual(expected.Revision, actual.Revision);
+        }
+
+        [Test]
+        public void TestMajorVersionName()
+        {
+            const string expected = "UwU";
+            string actual = VersionUtils.MajorVersionName;
+            Assert.AreEqual(expected, actual);
+        }
+
+        [Test]
+        public void IsDeployedBuild()
+        {
+            // should not be deploy build if not build by github action.
+            const bool expected = false;
+            bool actual = VersionUtils.IsDeployedBuild;
+            Assert.AreEqual(expected, actual);
+        }
+
+        [Test]
+        public void TestGetDisplayVersion()
+        {
+            const string expected = "1.0.0-UwU";
+            string actual = VersionUtils.DisplayVersion;
+            Assert.AreEqual(expected, actual);
+        }
+    }
+}

osu.Game.Rulesets.Karaoke/Utils/VersionUtils.cs

@@ -0,0 +1,36 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Development;
+
+namespace osu.Game.Rulesets.Karaoke.Utils
+{
+    public static class VersionUtils
+    {
+        public static Version GetVersion()
+            => AssemblyUtils.GetAssemblyByName("osu.Game.Rulesets.Karaoke")?.GetName().Version ?? new Version();
+
+        /// <summary>
+        /// Get the major version of this ruleset.
+        /// Will be a noun or word.
+        /// </summary>
+        /// <returns>Major version name</returns>
+        public static string MajorVersionName => "UwU";
+
+        public static bool IsDeployedBuild => GetVersion().Major > 1;
+
+        public static string DisplayVersion
+        {
+            get
+            {
+                var assemblyVersion = GetVersion();
+                bool isDeployedBuild = assemblyVersion.Major > 0;
+                if (!isDeployedBuild)
+                    return @"local " + (DebugUtils.IsDebugBuild ? @"debug" : @"release");
+
+                return $@"{assemblyVersion.Major}.{assemblyVersion.Minor}.{assemblyVersion.Build}-{MajorVersionName}";
+            }
+        }
+    }
+}