Build Tools: Validate package-lock.json for "resolved" errors

bin/tsconfig.json

@@ -17,5 +17,6 @@
 		"./api-docs/update-api-docs.js",
 		"./check-latest-npm.js",
 		"./changelog.js",
+		"./validate-package-lock.js",
 	]
 }

bin/validate-package-lock.js

@@ -0,0 +1,43 @@
+#!/usr/bin/env node
+'use strict';
+
+// This script validates `package-lock.json` to avoid the introduction of an
+// erroneous `"resolved": false` value. It appears to be related to an upstream
+// unresolved issue with NPM. If the upstream issue is resolved, this script
+// should no longer be necessary.
+//
+// See: https://github.com/npm/cli/issues/1138
+
+/**
+ * External dependencies
+ */
+const { red, yellow } = require( 'chalk' );
+
+/**
+ * Internal dependencies
+ */
+// Ignore reason: `package-lock.json` exists outside `bin` `rootDir`.
+// @ts-ignore
+const packageLock = require( '../package-lock' );
+
+const dependencies = Object.entries( packageLock.dependencies );
+for ( const [ name, dependency ] of dependencies ) {
+	if ( dependency.resolved === false ) {
+		console.log(
+			`Invalid resolved dependency in package-lock.json.
+
+${ red( JSON.stringify( { [ name ]: dependency }, null, '\t' ) ) }
+
+To fix, try removing the node_modules directory, then run ${ yellow(
+				'npm install'
+			) }.
+`
+		);
+
+		process.exit( 1 );
+	}
+
+	if ( dependency.dependencies ) {
+		dependencies.push( ...Object.entries( dependency.dependencies ) );
+	}
+}

package.json

@@ -206,12 +206,13 @@
 		"fixtures:generate": "npm run fixtures:server-registered && cross-env GENERATE_MISSING_FIXTURES=y npm run test-unit",
 		"fixtures:regenerate": "npm run fixtures:clean && npm run fixtures:generate",
 		"format-js": "wp-scripts format-js",
-		"lint": "concurrently \"npm run lint-js\" \"npm run lint-pkg-json\" \"npm run lint-css\"",
+		"lint": "concurrently \"npm run lint-lockfile\" \"npm run lint-js\" \"npm run lint-pkg-json\" \"npm run lint-css\"",
 		"lint-js": "wp-scripts lint-js",
 		"lint-js:fix": "npm run lint-js -- --fix",
 		"prelint-php": "npm run wp-env run composer install -- --no-interaction",
 		"lint-php": "npm run wp-env run composer run-script lint",
 		"lint-pkg-json": "wp-scripts lint-pkg-json . 'packages/*/package.json'",
+		"lint-lockfile": "node ./bin/validate-package-lock.js",
 		"lint-css": "wp-scripts lint-style '**/*.scss'",
 		"lint-css:fix": "npm run lint-css -- --fix",
 		"lint:md-js": "wp-scripts lint-md-js",
@@ -255,6 +256,7 @@
 	},
 	"lint-staged": {
 		"package-lock.json": [
+			"npm run lint-lockfile",
 			"node ./bin/check-latest-npm.js"
 		],
 		"packages/*/package.json": [