From 134b8edd09ad7dad0a17728eae4e9f50e16d3fe0 Mon Sep 17 00:00:00 2001
From: Andrey Akinshin <andrey.akinshin@gmail.com>
Date: Thu, 5 Oct 2023 14:19:37 +0200
Subject: [PATCH] [build] Automatic NextVersion evaluation

---
 build/BenchmarkDotNet.Build/Program.cs               | 3 +++
 build/BenchmarkDotNet.Build/Runners/ReleaseRunner.cs | 9 +++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/build/BenchmarkDotNet.Build/Program.cs b/build/BenchmarkDotNet.Build/Program.cs
index ce291ecd0f..f099c38094 100644
--- a/build/BenchmarkDotNet.Build/Program.cs
+++ b/build/BenchmarkDotNet.Build/Program.cs
@@ -223,6 +223,9 @@ public HelpInfo GetHelp() => new()
             new Example(Name)
                 .WithArgument(KnownOptions.Stable)
                 .WithArgument(KnownOptions.NextVersion, "0.1.1729")
+                .WithArgument(KnownOptions.Push),
+            new Example(Name)
+                .WithArgument(KnownOptions.Stable)
                 .WithArgument(KnownOptions.Push)
         }
     };
diff --git a/build/BenchmarkDotNet.Build/Runners/ReleaseRunner.cs b/build/BenchmarkDotNet.Build/Runners/ReleaseRunner.cs
index 0562639a9b..fb9aa895ec 100644
--- a/build/BenchmarkDotNet.Build/Runners/ReleaseRunner.cs
+++ b/build/BenchmarkDotNet.Build/Runners/ReleaseRunner.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Linq;
 using System.Text;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using BenchmarkDotNet.Build.Helpers;
 using BenchmarkDotNet.Build.Meta;
@@ -34,9 +33,15 @@ public void Run()
         else
             EnvVar.NuGetToken.SetEmpty();
 
-        var nextVersion = KnownOptions.NextVersion.AssertHasValue(context);
         var currentVersion = context.VersionHistory.CurrentVersion;
         var tag = "v" + currentVersion;
+        var nextVersion = KnownOptions.NextVersion.Resolve(context);
+        if (nextVersion == "")
+        {
+            var version = Version.Parse(currentVersion);
+            nextVersion = $"{version.Major}.{version.Minor}.{version.Build + 1}";
+            context.Information($"Evaluated NextVersion: {nextVersion}");
+        }
 
         context.GitRunner.Tag(tag);