feat: add build v2 command that uses template SDK

[dobrac]

Add template build-v2 command that uses template SDK

---

Note

Introduces template build-v2 (alias bd-v2) to build sandbox templates from a Dockerfile via the Template SDK, with CPU/memory and start/ready command options.

• CLI – Template:
  • New build-v2 command (bd-v2) in packages/cli/src/commands/template/build-v2.ts using the Template SDK to build from a Dockerfile.
    • Supports --dockerfile, --cmd/--ready-cmd, --cpu-count, --memory-mb, --no-cache, and --path.
    • Validates template name and even memory-mb; reads Dockerfile via getDockerfile.
    • Builds via Template.build with apiKey, domain, optional logs, and exits on error.
    • Prints success message with Python/TypeScript usage snippets.
  • Registered command in packages/cli/src/commands/template/index.ts.
• Release:
  • Changeset adds patch for @e2b/cli.

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[linear]

ENG-3041 Implement v2 of CLI `template build` command

[changeset-bot]

🦋 Changeset detected

Latest commit: 74f4d76

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@e2b/cli	Patch

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