chore: install cssbundling rails and set up compilation

spec/dummy/node_modules/yaml/dist/schema/yaml-1.1/bool.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var Scalar = require('../../nodes/Scalar.js');
+
+function boolStringify({ value, source }, ctx) {
+    const boolObj = value ? trueTag : falseTag;
+    if (source && boolObj.test.test(source))
+        return source;
+    return value ? ctx.options.trueStr : ctx.options.falseStr;
+}
+const trueTag = {
+    identify: value => value === true,
+    default: true,
+    tag: 'tag:yaml.org,2002:bool',
+    test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/,
+    resolve: () => new Scalar.Scalar(true),
+    stringify: boolStringify
+};
+const falseTag = {
+    identify: value => value === false,
+    default: true,
+    tag: 'tag:yaml.org,2002:bool',
+    test: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/i,
+    resolve: () => new Scalar.Scalar(false),
+    stringify: boolStringify
+};
+
+exports.falseTag = falseTag;
+exports.trueTag = trueTag;