Add VersionExtensions.ToSemanticString()

PowerKit.Tests/VersionExtensionsTests.cs

@@ -0,0 +1,18 @@
+using System;
+using FluentAssertions;
+using PowerKit.Extensions;
+using Xunit;
+
+namespace PowerKit.Tests;
+
+public class VersionExtensionsTests
+{
+    [Fact]
+    public void ToSemanticString_Test()
+    {
+        new Version(1, 2).ToSemanticString().Should().Be("1.2");
+        new Version(1, 2, 3).ToSemanticString().Should().Be("1.2.3");
+        new Version(1, 2, 3, 4).ToSemanticString().Should().Be("1.2.3.4");
+        new Version(1, 2, 3, 0).ToSemanticString().Should().Be("1.2.3");
+    }
+}

PowerKit/Extensions/VersionExtensions.cs

@@ -0,0 +1,22 @@
+#nullable enable
+using System;
+using System.Diagnostics.CodeAnalysis;
+
+namespace PowerKit.Extensions;
+
+#if !POWERKIT_INCLUDE_COVERAGE
+[ExcludeFromCodeCoverage]
+#endif
+internal static class VersionExtensions
+{
+    extension(Version version)
+    {
+        /// <summary>
+        /// Formats the version as a semantic version string, omitting the revision component if it is not set or is zero.
+        /// </summary>
+        public string ToSemanticString() =>
+            version.Build < 0 ? version.ToString(2)
+            : version.Revision <= 0 ? version.ToString(3)
+            : version.ToString();
+    }
+}