feat: add pnpm install:vsix:nightly command

[hannesrudolph]

Summary

Adds support for installing the nightly build via pnpm, mirroring the existing install:vsix command.

Changes

• Add --nightly flag to scripts/install-vsix.js that reads from apps/vscode-nightly/package.nightly.json
• Add install:vsix:nightly script to package.json
• Display "(Nightly)" in the installer header to indicate build type

Usage

pnpm install:vsix:nightly [-y] [--editor=<command>]

Options:

• -y: Skip all confirmation prompts and use defaults
• --editor=<command>: Specify the editor command (e.g., --editor=cursor or --editor=code-insiders)

---

Important

Adds install:vsix:nightly command to install nightly VSIX builds with pnpm, updating scripts/install-vsix.js to handle --nightly flag and display build type.

• Behavior:
  • Adds install:vsix:nightly command in package.json to install nightly VSIX builds.
  • Updates scripts/install-vsix.js to handle --nightly flag, reading from apps/vscode-nightly/package.nightly.json.
  • Displays "(Nightly)" in installer header to indicate build type.
• Options:
  • -y: Skip confirmation prompts.
  • --editor=<command>: Specify editor command (e.g., cursor, code-insiders).

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[roomote]

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