feat(cli): add global remote builder configuration and native SSH buildx nodes for multi-platform builds

ts/classes.globalconfig.ts

@@ -0,0 +1,76 @@
+import * as fs from 'fs';
+import * as plugins from './tsdocker.plugins.js';
+import { logger } from './tsdocker.logging.js';
+import type { IGlobalConfig, IRemoteBuilder } from './interfaces/index.js';
+
+const CONFIG_DIR = plugins.path.join(
+  process.env.HOME || process.env.USERPROFILE || '~',
+  '.git.zone',
+  'tsdocker',
+);
+const CONFIG_PATH = plugins.path.join(CONFIG_DIR, 'config.json');
+
+const DEFAULT_CONFIG: IGlobalConfig = {
+  remoteBuilders: [],
+};
+
+export class GlobalConfig {
+  static getConfigPath(): string {
+    return CONFIG_PATH;
+  }
+
+  static load(): IGlobalConfig {
+    try {
+      const raw = fs.readFileSync(CONFIG_PATH, 'utf-8');
+      const parsed = JSON.parse(raw);
+      return {
+        ...DEFAULT_CONFIG,
+        ...parsed,
+      };
+    } catch {
+      return { ...DEFAULT_CONFIG };
+    }
+  }
+
+  static save(config: IGlobalConfig): void {
+    fs.mkdirSync(CONFIG_DIR, { recursive: true });
+    fs.writeFileSync(CONFIG_PATH, JSON.stringify(config, null, 2) + '\n', 'utf-8');
+  }
+
+  static addBuilder(builder: IRemoteBuilder): void {
+    const config = GlobalConfig.load();
+    const existing = config.remoteBuilders.findIndex((b) => b.name === builder.name);
+    if (existing >= 0) {
+      config.remoteBuilders[existing] = builder;
+      logger.log('info', `Updated remote builder: ${builder.name}`);
+    } else {
+      config.remoteBuilders.push(builder);
+      logger.log('info', `Added remote builder: ${builder.name}`);
+    }
+    GlobalConfig.save(config);
+  }
+
+  static removeBuilder(name: string): void {
+    const config = GlobalConfig.load();
+    const before = config.remoteBuilders.length;
+    config.remoteBuilders = config.remoteBuilders.filter((b) => b.name !== name);
+    if (config.remoteBuilders.length < before) {
+      logger.log('info', `Removed remote builder: ${name}`);
+    } else {
+      logger.log('warn', `Remote builder not found: ${name}`);
+    }
+    GlobalConfig.save(config);
+  }
+
+  static getBuilders(): IRemoteBuilder[] {
+    return GlobalConfig.load().remoteBuilders;
+  }
+
+  /**
+   * Returns remote builders that match any of the requested platforms
+   */
+  static getBuildersForPlatforms(platforms: string[]): IRemoteBuilder[] {
+    const builders = GlobalConfig.getBuilders();
+    return builders.filter((b) => platforms.includes(b.platform));
+  }
+}