Test all commands on CI

[MaxDesiatov]

None of the implemented commands are currently tested end-to-end with GitHub Actions, but all of this can (and should) be automated.

[thecb4]

Progress:

SDK

• [x] install subcommand
• [x] version subcommand
• [x] local subcommand

Init

• [x] no arguments
• [x] with template option
• [ ] list-templates subcommand

Bundle

• [x] no arguments
• [ ] with executable option
• [ ] with custom index option

Dev

• [x] no arguments
• [ ] with custom index option
• [ ] with release option
• [ ] with verbose option
• [ ] with port option

Package

• [ ] with no arguments
• [ ] with any arguments

Test

• [x] no arguments
• [x] environment defaultBrowser option
• [ ] with release option
• [ ] list option
• [ ] test-cases option