From db05731456a8c7cf3bd93f0f9e59386bca90fbc8 Mon Sep 17 00:00:00 2001
From: Michael Samorokov <michael.samorokov@gmail.com>
Date: Wed, 22 Jan 2025 12:41:34 -0700
Subject: [PATCH] changed build versioning to get rid of GitVersion dependency

---
 build/Build.cs | 50 +++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 41 insertions(+), 9 deletions(-)

diff --git a/build/Build.cs b/build/Build.cs
index 1d9efcf..934118e 100644
--- a/build/Build.cs
+++ b/build/Build.cs
@@ -32,8 +32,6 @@ class Build : NukeBuild
 
     [Solution] readonly Solution Solution;
 
-    [GitVersion(NoFetch = true)] readonly GitVersion GitVersion;
-
     AbsolutePath SourceDirectory => RootDirectory;
     AbsolutePath ArtifactsDirectory => RootDirectory / "artifacts";
 
@@ -44,6 +42,10 @@ class Build : NukeBuild
     [Parameter("NuGet API key")]
     readonly string NuGetApiKey;
 
+    [Parameter("Build number override")]
+    readonly string BuildNumber
+        = Environment.GetEnvironmentVariable("GITHUB_RUN_NUMBER") ?? $"{0}";
+
     [Parameter("Gitea Nuget package source name")]
     readonly string GiteaNugetSourceName = Environment.GetEnvironmentVariable("GITEA_NUGET_SOURCE_NAME");
 
@@ -61,9 +63,9 @@ class Build : NukeBuild
     Target Compile => _ => _
         .Executes(() =>
         {
-            var semVer = GitVersion.AssemblySemVer;
-            var semFileVer = GitVersion.AssemblySemFileVer;
-            var informationalVersion = GitVersion.InformationalVersion;
+            var semVer = Version;
+            var semFileVer = Version;
+            var informationalVersion = Version;
 
             Log.Logger.Information("AssemblySemVer: {semVer}", semVer);
 
@@ -95,7 +97,7 @@ class Build : NukeBuild
                     .SetProject(SourceDirectory / "Provider" / $"{LibraryProjectName}.csproj")
                     .SetConfiguration(Configuration)
                     .SetOutputDirectory(NuGetPackagesDirectory)
-                    .SetVersion(GitVersion.NuGetVersionV2)
+                    .SetVersion(Version)
                     .SetNoBuild(true)
                  );
         });
@@ -107,18 +109,48 @@ class Build : NukeBuild
                 DotNetTasks.DotNetNuGetPush(s => s
                     .SetSource(GiteaNugetSourceName)
                     .SetApiKey(NuGetApiKey)
-                    .SetTargetPath(NuGetPackagesDirectory / $"{LibraryProjectName}.{GitVersion.NuGetVersionV2}.snupkg"));
+                    .SetTargetPath(NuGetPackagesDirectory / $"{LibraryProjectName}.{Version}.snupkg"));
 
                 DotNetTasks.DotNetNuGetPush(s => s
                      .SetSource(GiteaNugetSourceName)
-                     .SetTargetPath(NuGetPackagesDirectory / $"{LibraryProjectName}.{GitVersion.NuGetVersionV2}.nupkg"));
+                     .SetTargetPath(NuGetPackagesDirectory / $"{LibraryProjectName}.{Version}.nupkg"));
             });
 
     Target CreateAndPushGitTag => _ => _
         .Executes(() =>
         {
-            var gitTag = $"{GitVersion.NuGetVersionV2}";
+            var gitTag = $"{Version}";
             GitTasks.Git($"tag {gitTag}");
             GitTasks.Git($"push origin {gitTag}");
         });
+
+    private string Version
+    {
+        get
+        {
+            if (version == null)
+            {
+                version = GetVersion();
+            }
+            return version;
+        }
+    }
+
+    private string version = null;
+
+    private string GetVersion()
+    {
+        Log.Information("GitHub run number is {number}", Environment.GetEnvironmentVariable("GITHUB_RUN_NUMBER"));
+        var buildNumber = BuildNumber;
+        if (string.IsNullOrEmpty(buildNumber))
+        {
+            return "1.0.0";
+        }
+
+        var currentDateTime = DateTimeOffset.UtcNow;
+
+        var assembledVersion = $"{currentDateTime.Year}.{currentDateTime.Month}.{buildNumber}";
+        Log.Information("Assembled version: {assembledVersion}", assembledVersion);
+        return assembledVersion;
+    }
 }