Failed to load HonKit's plugin module: "mathjax" is not found.

Summary

Failed to load HonKit’s plugin module: “mathjax” is not found.

• HonKit version:

$ honkit --version
error: unknown option '--version'

Steps to reproduce

1. Make a fresh book with honkit init
2. Add book.json and package.json to source directory as below
3. Keep running yarn install to no avail

• Link to code example:

book.json

{
    "plugins" : [
        "fontsettings",
        "mathjax@https://github.com/algorithm-archivists/plugin-mathjax",
        "bibtex-cite",
        "wordcount",
        "api-language-selector@https://github.com/algorithm-archivists/gitbook-plugin-api-language-selector.git",
        "include-codeblock",
        "ga",
        "bulk-redirect",
        "prism",
        "-highlight"
    ]
}

package.json

{
  "name": "honkit-demo",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "dependencies": {
    "gitbook-plugin-mathjax": "https://github.com/algorithm-archivists/plugin-mathjax",
    "honkit": "^3.4.1"
  }
}

Expected results

gitbook-plugin-mathjax loads without fault.

Actual results

$ honkit build --log=debug
debug: readme found at README.md 
debug: summary file found at SUMMARY.md 
debug: cleanup folder "/Users/padraicfanning/Documents/honkit-demo/_book" 
Failed to load HonKit's plugin module: "mathjax" is not found.

cwd: /Users/padraicfanning/Documents/honkit-demo
baseDir: 

[azu]

Thanks for report.

Maybe #68 is related.

It seems that failed to require("gitbook-plugin-mathjax") in project dir.

    "gitbook-plugin-mathjax": "https://github.com/algorithm-archivists/plugin-mathjax",

Git dependencies may be related. We’ll look into this.

[azu]

Thanks to confirm.

I’ve created a document issue. https://github.com/honkit/honkit/issues/74