FlubuCore_BuildScript.cs

using System;
using FlubuCore.Context;
using FlubuCore.Context.Attributes.BuildProperties;
using FlubuCore.IO;
using FlubuCore.Scripting;
using FlubuCore.Tasks.Attributes;
using FlubuCore.Tasks.Versioning;

// 注意：需要 FlubuCore v5.1.8 或更新的版本。
namespace _Build
{
    public class BuildScript : DefaultBuildScript
    {
        // 指定建置結果的輸出目錄。
        public FullPath OutputDirectory => RootDirectory.CombineWith("output");
        
        [ProductId]
        public string ProductId { get; set; } = "MyApp";

        // 指定 .sln 檔案。這裡加上了 "source/"，是因為我把建置專案放在 repository 的跟目錄。
        [SolutionFileName]
        public string SolutionFileName => RootDirectory.CombineWith("source/BuildAll.sln");
        
        [BuildConfiguration]
        public string BuildConfiguration { get; set; } = "Release"; // Debug or Release        

        // 使用外部檔案來控制產品版本，檔案應放在 source 目錄下（跟 .sln 檔案同一層）。
        [FetchBuildVersionFromFile(ProjectVersionFileName = "ProductVersion.txt")]
        public BuildVersion Version { get; set; }
        
        protected override void ConfigureTargets(ITaskContext session)
        {
            Console.WriteLine($"輸出目錄為 {OutputDirectory}");
            Console.WriteLine($"產品版本為 {Version}");

            var clean = session.CreateTarget("clean")
                .SetDescription("Cleaning solution output folder.")
                .AddCoreTask(x => x.Clean()
                    .CleanOutputDir());
                    
            var compile = session.CreateTarget("compile")
                .SetDescription("編譯整個 solution。")
                .AddCoreTask(x => x.Build()
                     .Version(ProductVersion.Version.ToString()));
                     
            var publish = session.CreateTarget("publish")
                .SetDescription("Publish binaries.")
                .DependsOn(compile)
                .AddCoreTask(x => x.Publish()
                    .OutputDirectory(OutputDirectory));
        }
    }
}

FlubuCore_OverwriteVersion.cs

public class BuildScript : DefaultBuildScript
{
    public FullPath OutputDirectory => RootDirectory.CombineWith("output");

    [BuildConfiguration]
    public string BuildConfiguration { get; set; } = "Release"; // Debug or Release

    // 使用外部檔案來控制產品版本，檔案應放在 source 目錄下（跟 .sln 檔案同一層目錄）
    [FetchBuildVersionFromFile(ProjectVersionFileName = "ProductVersion.txt")]
    public BuildVersion ProductVersion { get; set; }
    public string VersionString => ProductVersion.Version.ToString();

......

    protected override void ConfigureTargets(ITaskContext session)
    {
        var target = session.CreateTarget("compile")
            .SetDescription("Compile the solution.")
            .AddCoreTask(x => 
                x.Build()
                .Output(OutputDir)
                .Version(VersionString)
                .FileVersion(VersionString)
                .AssemblyVersion(VersionString));
    }
}

FlubuCore_UsingMinVer.cs

using System;
using FlubuCore.Context;
using FlubuCore.Context.Attributes.BuildProperties;
using FlubuCore.IO;
using FlubuCore.Scripting;

/* 
 * 此範例展示 FlubuCore 搭配 MinVer 來指定應用程式的版本編號。已使用 FlubuCore v6.3.2 測試過。
 * 做法很簡單，只要把 MinVer 套件加入應用程式專案就行了，然後用 git tag 命令來指定應用程式的版本。
 * 除此之外，不用加入其他任何設定，建置腳本裡面也不用寫任何與版本編號有關的程式碼。
 */
namespace _Build
{
    public class BuildScript : DefaultBuildScript
    {
        // 指定建置結果的輸出目錄。
        public FullPath OutputDirectory => RootDirectory.CombineWith("output");

        [ProductId]
        public string ProductId { get; set; } = "MyApp";

        // 指定 .sln 檔案。這裡加上了 "source/"，是因為我把建置專案放在 repository 的跟目錄。
        [SolutionFileName]
        public string SolutionFileName => RootDirectory.CombineWith("Source/MyApp.sln");

        [BuildConfiguration]
        public string BuildConfiguration { get; set; } = "Release"; // Debug or Release        

        protected override void ConfigureTargets(ITaskContext session)
        {
            var clean = session.CreateTarget("clean")
                .SetDescription("Cleaning solution output folder.")
                .AddCoreTask(x => x.Clean()
                    .CleanOutputDir());

            var compile = session.CreateTarget("compile")
                .SetDescription("編譯 solution。")
                .AddCoreTask(x => x.Build());

            var publish = session.CreateTarget("publish")
                .SetDescription("Publish binaries.")
                .DependsOn(compile)
                .AddCoreTask(x => x.Publish()
                    .OutputDirectory(OutputDirectory));
        }
    }
}

Look at the changes in https://gist.github.com/mzorec/560fde55b162262cbb153b156d71a03e

Look at the changes in https://gist.github.com/mzorec/560fde55b162262cbb153b156d71a03e

Cool. I've taken your changes and update my gist. Thank you for your help!