microsoft/vscode-test-cli

@vscode/test-cli is a configuration-driven command-line tool for running VS Code extension tests, providing a simple interface to execute tests in either stable or insiders versions of VS Code. It's designed for VS Code extension developers who need to test their extensions across different VS Code configurations and environments. The tool supports custom configurations, additional extensions, and integrates with Mocha for test execution, making it ideal for developers building and maintaining VS Code extensions.