change to properties, artifact names

build_projects/dotnet-cli-build/ArchiveDirectory.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Runtime.InteropServices;
+using Microsoft.Build.Utilities;
+using Microsoft.DotNet.Cli.Build.Framework;
+using Microsoft.DotNet.InternalAbstractions;
+using Microsoft.Build.Framework;
+using Microsoft.Build.Utilities;
+
+using static Microsoft.DotNet.Cli.Build.Framework.BuildHelpers;
+
+namespace Microsoft.DotNet.Cli.Build
+{
+    public class ArchiveDirectory : Task
+    {
+        [Required]
+        public string FileName { get; set; }
+
+        [Required]
+        public string OutputDirectory { get; set; }
+
+        [Required]
+        public string InputDirectory { get; set; }
+
+        [Output]
+        public string OutputArchive { get; set; }
+
+        public override bool Execute()
+        {
+            if (!Directory.Exists(InputDirectory))
+            {
+                return true;
+            }
+
+            if (CurrentPlatform.IsPlatform(BuildPlatform.Windows))
+            {
+                OutputArchive = GenerateZip();
+            }
+            else 
+            {
+                OutputArchive = GenerateTarGz();
+            }
+
+            return true;
+        }
+
+        public string GenerateZip()
+        {
+            var extension = ".zip";
+            var outFile = Path.Combine(OutputDirectory, FileName + extension);
+
+            CreateZipFromDirectory(InputDirectory, outFile);
+
+            return outFile;
+        }
+
+        public string GenerateTarGz()
+        {
+            var extension = ".tar.gz";
+            var outFile = Path.Combine(OutputDirectory, FileName + extension);
+
+            CreateTarGzFromDirectory(InputDirectory, outFile);
+
+            return outFile;
+        }
+
+        private static void CreateZipFromDirectory(string directory, string outputArchivePath)
+        {
+            FS.Mkdirp(Path.GetDirectoryName(outputArchivePath));
+
+            if (File.Exists(outputArchivePath))
+            {
+                File.Delete(outputArchivePath);
+            }
+
+            ZipFile.CreateFromDirectory(directory, outputArchivePath, CompressionLevel.Optimal, false);
+        }
+
+        private static void CreateTarGzFromDirectory(string directory, string outputArchivePath)
+        {
+            FS.Mkdirp(Path.GetDirectoryName(outputArchivePath));
+
+            if (File.Exists(outputArchivePath))
+            {
+                File.Delete(outputArchivePath);
+            }
+
+            Cmd("tar", "-czf", outputArchivePath, "-C", directory, ".")
+                .Execute()
+                .EnsureSuccessful();
+        }
+    }
+}