Add Cline shell plugin

[eddumelendez]

Overview

Adds a new Cline shell plugin for the cline CLI.

The plugin provisions an auth token through CLINE_API_KEY. It also supports importing an existing token from CLINE_API_KEY.

Type of change

• Created a new plugin
• Improved an existing plugin
• Fixed a bug in an existing plugin
• Improved contributor utilities or experience

Related Issue(s)

N/A

How To Test

Run plugin validation:

make cline/validate

Run the Cline plugin tests:

go test ./plugins/cline

Example authenticated command for functional testing:

cline "explain this repo"

Changelog

Authenticate the Cline CLI using Touch ID and other unlock options with 1Password Shell Plugins.

[Copilot]

Pull request overview

Adds a new 1Password Shell Plugin for the cline CLI to provision/import authentication via the CLINE_API_KEY environment variable, following the existing plugin patterns in this repository.

Changes:

• Introduces the cline plugin entry point (New()) with platform metadata and wiring for credentials/executables.
• Defines the cline executable configuration and when authentication is required.
• Adds an API key credential type with env-var provision/import support plus unit tests.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
plugins/cline/plugin.go	Declares the cline plugin with platform info, credential(s), and executable(s).
plugins/cline/cline.go	Defines the cline executable and its NeedsAuth rules and credential usage.
plugins/cline/api_key.go	Adds APIKey credential type using CLINE_API_KEY for provisioning/importing.
plugins/cline/api_key_test.go	Tests env-var provisioning and importing behavior for CLINE_API_KEY.

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[scottisloud]

Approved. Thanks for the clean, well-tested contribution, @eddumelendez. Look out for it in a future release of the 1Password CLI