ビルドスクリプトを書く

 public class BuildScript {

    [MenuItem("MyBuild/Test Build")]
    public static void TestBuild() {
      Build(false);
      Debug.Log("テストビルド Done");
    }

    [MenuItem("MyBuild//Release Build")]
    public static void ReleaseBuild() {
      Build(true);
      Debug.Log("リリースビルド Done");
    }

    static void Build(bool isReleaseBuild) {
      var scenes = GetScenes(isReleaseBuild);

      BuildPlayerOptions buildPlayerOptions = new BuildPlayerOptions();
      buildPlayerOptions.scenes = scenes;
      if (isReleaseBuild) buildPlayerOptions.locationPathName = "Build/Release/game.exe";
      else {
        buildPlayerOptions.locationPathName = "Build/Test/game.exe";
        //テスト時はDevelopmentビルドのオプションを有効にする
        buildPlayerOptions.options = BuildOptions.Development;
      }

      //win64 Standalone向けを指定
      buildPlayerOptions.target = BuildTarget.StandaloneWindows64;

      BuildReport report = BuildPipeline.BuildPlayer(buildPlayerOptions);
      BuildSummary summary = report.summary;

      if (summary.result == BuildResult.Succeeded) {
        Debug.Log("Build succeeded: " + summary.totalSize + " bytes");
      } else if (summary.result == BuildResult.Failed) {
        Debug.LogError("Build failed");
      }

    }

    //DebugXXXXというシーンがいくつかあり、テストビルド時のみ有効にしたい
    //リリースビルド時はそれらのシーンを除外している
    static string[] GetScenes(bool isReleaseBuild) {
      List<string> sceneList = new List<string>();
      EditorBuildSettingsScene[] scenes = EditorBuildSettings.scenes;
      foreach (EditorBuildSettingsScene scene in scenes) {
        if (isReleaseBuild && scene.path.IndexOf("Debug") != -1) continue;
        sceneList.Add(scene.path);
        Debug.Log(scene.path);
      }
      return sceneList.ToArray();
    }

  }