Use Node.js 20 and npm 10

Author: 1000ch

Gruntfile.js

@@ -1,10 +1,8 @@
-"use strict";
-
 let fs = require("fs");
 let yaml = require("js-yaml");
 
 const articles = "articles";
-const bookConfig = yaml.safeLoad(fs.readFileSync(`${articles}/config.yml`, "utf8"));
+const bookConfig = yaml.load(fs.readFileSync(`${articles}/config.yml`, "utf8"));
 
 const reviewPrefix = process.env["REVIEW_PREFIX"] || "bundle exec ";
 const reviewPostfix = process.env["REVIEW_POSTFIX"] || "";             // REVIEW_POSTFIX="-peg" npm run pdf とかするとPEGでビルドできるよ