chore(CI): Use environment vars

.github/UnityPack.csx

@@ -1,10 +1,13 @@
 /*
     MIT License: The code in this script is mostly from https://github.com/MirageNet/unity-packer
+        which is the source for the nuget unity-packer from https://www.nuget.org/packages/unity-packer
     Specifically the Pack method of the Packer class, related methods, plus the Utils.GreateGUID and
     Archive.AddFilesRecursive methods, adjusted for use in a .csx script called from a GitHub Action.
 
+    Environment Variables are used instead of command line arguments to pass the output file name, assets, and dependencies.
+
     The AddDependenciesFile method is added to create a packagemanagermanifest asset file with
-    Newtonsoft.Json Unity Test Framework dependencies.
+    Newtonsoft.Json and Unity Test Framework dependencies.
 */
 
 #r "nuget: SharpZipLib, 1.4.2"
@@ -13,57 +16,90 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Security.Cryptography;
+using System.Text.Json;
 using ICSharpCode.SharpZipLib.GZip;
 using ICSharpCode.SharpZipLib.Tar;
 using YamlDotNet.RepresentationModel;
 
-var args = Environment.GetCommandLineArgs();
+static StringSplitOptions stringSplitOptions = StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries;
 
-for (int i = 0; i < args.Length; i++)
-    Console.WriteLine($"UnityPack: args[{i}]: {args[i]}");
+enum CmdLineArgs : int { DotNetScriptDll, ScriptFullName, Version }
+static string[] args = Environment.GetCommandLineArgs();
 
-if (args.Length < 6)
+//for (int i = 0; i < args.Length; i++)
+//    Console.WriteLine($"UnityPack: args[{i}]: {args[i]}");
+
+// Output from GitHub Action logging for reference
+// UnityPack: args[0]: C:\Users\runneradmin\.dotnet\tools\.store\dotnet-script\1.5.0\dotnet-script\1.5.0\tools\net8.0\any\dotnet-script.dll
+// UnityPack: args[1]: .github/UnityPack.csx
+// UnityPack: args[2]: 1.1.0
+
+if (args.Length < 3)
 {
-    Console.WriteLine("Usage: UnityPack.csx <outputFile> <version> <source1> <destination1> [<source2> <destination2>...]");
+    Console.WriteLine("Usage: UnityPack.csx <version>");
     return;
 }
 
-string outputFile = args[2];
-string versionArg = args[3];
+// Get version argument
+static string version = args[(int)CmdLineArgs.Version];
+
+// Get output file name
+static string outputFile = Environment.GetEnvironmentVariable("UNITYPACK_OUTPUT") ?? "output.unitypackage";
 
 if (!Path.IsPathRooted(outputFile))
     outputFile = Path.GetFullPath(outputFile);
 
-Console.WriteLine($"UnityPack: outputFile: {outputFile}");
+Console.WriteLine($"UnityPack: outputFile:{outputFile} version:{version}");
 
-var fileMap = new Dictionary<string, string>();
+// Create assets dictionary
+static Dictionary<string, string> assets = new Dictionary<string, string>();
+var assetVars = Environment.GetEnvironmentVariables()
+    .Cast<System.Collections.DictionaryEntry>()
+    .Where(e => e.Key.ToString().StartsWith("UNITYPACK_ASSET"))
+    .ToDictionary(e => e.Key.ToString(), e => e.Value.ToString());
 
-for (int i = 4; i < args.Length; i += 2)
+foreach (var kvp in assetVars)
 {
-    string fromPath = args[i];
-
-    if (!Path.IsPathRooted(args[i]))
-        fromPath = Path.GetFullPath(fromPath);
-
-    string toPath = args[i + 1];
-
-    fileMap.Add(fromPath, toPath);
+    string[] parts = kvp.Value.Split(' ', stringSplitOptions);
+    string source = parts[0];
+    string destination = parts.Length > 1 ? parts[1] : "";
+    assets[source] = destination;
 }
 
-Pack(fileMap, outputFile, versionArg);
+// Create dependencies dictionary
+static Dictionary<string, string> dependencies = new Dictionary<string, string>();
+var envVars = Environment.GetEnvironmentVariables()
+    .Cast<System.Collections.DictionaryEntry>()
+    .Where(e => e.Key.ToString().StartsWith("UNITYPACK_DEPENDENCY"))
+    .ToDictionary(e => e.Key.ToString(), e => e.Value.ToString());
 
-static void Pack(IDictionary<string, string> files, string outputFile, string version)
+foreach (var kvp in envVars)
 {
-    //string randomFile = Path.GetRandomFileName();
+    string[] parts = kvp.Value.Split(' ', stringSplitOptions);
+    string name = parts[0];
+    string value = parts.Length > 1 ? parts[1] : "";
+    dependencies[name] = value;
+}
 
+// Create testables list
+static List<string> testables = Environment.GetEnvironmentVariable("UNITYPACK_TESTABLES")
+    ?.Split(' ', stringSplitOptions)
+    .Where(t => !string.IsNullOrWhiteSpace(t))
+    .ToList() ?? new List<string>();
+
+Pack();
+
+static void Pack()
+{
     string tempPath = Path.Combine(Path.GetTempPath(), $"Mirror-{version}");
     Directory.CreateDirectory(tempPath);
     Console.WriteLine($"UnityPack: tempPath: {tempPath}");
 
-    AddAssets(files, tempPath);
+    AddAssets(tempPath);
 
-    AddDependeciesFile(tempPath);
+    AddDependenciesFile(tempPath);
 
     if (File.Exists(outputFile))
         File.Delete(outputFile);
@@ -74,9 +110,9 @@ static void Pack(IDictionary<string, string> files, string outputFile, string ve
     Directory.Delete(tempPath, true);
 }
 
-static void AddAssets(IDictionary<string, string> files, string tempPath)
+static void AddAssets(string tempPath)
 {
-    foreach (KeyValuePair<string, string> fileEntry in files)
+    foreach (KeyValuePair<string, string> fileEntry in assets)
     {
         if (File.Exists(fileEntry.Key))
             AddAsset(tempPath, fileEntry.Key, fileEntry.Value);
@@ -156,29 +192,27 @@ static YamlDocument GenerateMeta(string fromFile, string toFile)
     {
         // this is a folder
         return new YamlDocument(new YamlMappingNode
-                {
-                    {"guid", guid},
-                    {"fileFormatVersion", "2"},
-                    {"folderAsset", "yes"}
-                });
+            {
+                {"guid", guid},
+                {"fileFormatVersion", "2"},
+                {"folderAsset", "yes"}
+            });
     }
     else
     {
         // this is a file
         return new YamlDocument(new YamlMappingNode
-                {
-                    {"guid", guid},
-                    {"fileFormatVersion", "2"}
-                });
+            {
+                {"guid", guid},
+                {"fileFormatVersion", "2"}
+            });
     }
 }
 
 static string GetGuid(YamlDocument meta)
 {
     var mapping = (YamlMappingNode)meta.RootNode;
-
     var key = new YamlScalarNode("guid");
-
     var value = (YamlScalarNode)mapping[key];
     return value.Value;
 }
@@ -193,9 +227,7 @@ static string CreateGuid(string input)
         StringBuilder stringBuilder = new StringBuilder();
 
         foreach (byte b in hashBytes)
-        {
             stringBuilder.Append(b.ToString("X2"));
-        }
 
         return stringBuilder.ToString();
     }
@@ -214,9 +246,18 @@ static void SaveMeta(string metaPath, YamlDocument meta)
     metaFileStream.SetLength(metaFile.Length - 3 - Environment.NewLine.Length);
 }
 
-static void AddDependeciesFile(string tempPath)
+static void AddDependenciesFile(string tempPath)
 {
-    string depenciesJson = "{\"dependencies\":{\"com.unity.nuget.newtonsoft-json\":\"3.0.0\"},\"testables\":[\"com.unity.test-framework.performance\"]}";
+    //string depenciesJson = "{\"dependencies\":{\"com.unity.nuget.newtonsoft-json\":\"3.0.0\"},\"testables\":[\"com.unity.test-framework.performance\"]}";
+
+    // Serialize the JSON object
+    var jsonObject = new
+    {
+        dependencies,
+        testables
+    };
+
+    string depenciesJson = JsonSerializer.Serialize(jsonObject, new JsonSerializerOptions { WriteIndented = true });
     string depenciesPath = Path.Combine(tempPath, "packagemanagermanifest");
     Directory.CreateDirectory(depenciesPath);
     Console.WriteLine($"UnityPack: Creating dependency file at {Path.Combine(depenciesPath, "asset")}");

.github/workflows/RunUnityTests.yml

@@ -16,7 +16,7 @@ jobs:
           - 2021.3.38f1
           - 2022.3.33f1
           - 2023.2.20f1
-          - 6000.0.5f1
+          - 6000.0.7f1
 
     steps:
       - name: Checkout repository

.github/workflows/Semantic.yml

@@ -43,3 +43,13 @@ jobs:
           --debug
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          UNITYPACK_OUTPUT: "Mirror.unitypackage"
+          # source and destination separated by space
+          # add more assets as separate env vars using the naming pattern
+          UNITYPACK_ASSET1: "Assets/Mirror Assets/Mirror"
+          UNITYPACK_ASSET2: "LICENSE Assets/Mirror/LICENSE"
+          # name and version separated by space
+          # add more dependencies as separate env vars using the naming pattern
+          UNITYPACK_DEPENDENCY1: "com.unity.nuget.newtonsoft-json 3.0.0"
+          # package names separated by space (only one for now)
+          UNITYPACK_TESTABLES: "com.unity.test-framework.performance"

.releaserc.yml

@@ -1,3 +1,6 @@
+branches:
+  - name: master
+  
 verifyConditions:
   - "@semantic-release/github"
 
@@ -59,7 +62,7 @@ plugins:
 
   # Create Unity package with Mirror, ScriptTemplates, and LICENSE
   - - '@semantic-release/exec'
-    - prepareCmd: "dotnet script .github/UnityPack.csx Mirror.unitypackage ${nextRelease.version} Assets/Mirror Assets/Mirror LICENSE Assets/Mirror/LICENSE"
+    - prepareCmd: "dotnet script .github/UnityPack.csx ${nextRelease.version}"
 
   # Create a new release on GitHub
   - - '@semantic-release/github'