Initial upload with CI/CD workflow

src/utils/shellUtils.ts

@@ -0,0 +1,70 @@
+import { execa, ExecaError } from 'execa';
+import { ExecResult } from '../models/types';
+
+export class ShellUtils {
+  async exec(command: string, options?: { cwd?: string; timeout?: number }): Promise<ExecResult> {
+    try {
+      const result = await execa(command, {
+        shell: '/bin/bash',
+        cwd: options?.cwd,
+        timeout: options?.timeout || 30000,
+        reject: false,
+      });
+
+      return {
+        success: result.exitCode === 0,
+        stdout: result.stdout || '',
+        stderr: result.stderr || '',
+        exitCode: result.exitCode || 0,
+      };
+    } catch (error) {
+      const execaError = error as ExecaError;
+      return {
+        success: false,
+        stdout: execaError.stdout || '',
+        stderr: execaError.stderr || '',
+        exitCode: execaError.exitCode || 1,
+      };
+    }
+  }
+
+  async execWithOutput(command: string, options?: { cwd?: string; timeout?: number }): Promise<string> {
+    const result = await this.exec(command, options);
+    if (!result.success) {
+      throw new Error(`Command failed: ${command}\n${result.stderr}`);
+    }
+    return result.stdout;
+  }
+
+  async execSilent(command: string, options?: { cwd?: string; timeout?: number }): Promise<boolean> {
+    const result = await this.exec(command, options);
+    return result.success;
+  }
+
+  async getExitCode(command: string, options?: { cwd?: string }): Promise<number> {
+    const result = await this.exec(command, options);
+    return result.exitCode;
+  }
+
+  isCommandAvailable(command: string): Promise<boolean> {
+    return this.execSilent(`which ${command}`).catch(() => false);
+  }
+
+  async getTmuxVersion(): Promise<string | null> {
+    const result = await this.exec('tmux -V');
+    if (result.success) {
+      return result.stdout;
+    }
+    return null;
+  }
+
+  async getScreenVersion(): Promise<string | null> {
+    const result = await this.exec('screen -v');
+    if (result.success) {
+      return result.stdout;
+    }
+    return null;
+  }
+}
+
+export const shellUtils = new ShellUtils();