Update pkglint to use get-version-marker

tools/pkglint/lib/rules.ts

@@ -11,7 +11,6 @@ import {
   fileShouldNotContain,
   findInnerPackages,
   monoRepoRoot,
-  monoRepoVersion,
 } from './util';
 
 // tslint:disable-next-line: no-var-requires
@@ -664,7 +663,9 @@ export class MustDependonCdkByPointVersions extends ValidationRule {
   public readonly name = 'dependencies/cdk-point-dependencies';
 
   public validate(pkg: PackageJson): void {
-    const expectedVersion = monoRepoVersion();
+    // yes, ugly, but we have a bunch of references to other files in the repo
+    // here anyway, and it's not different than reading the root lerna.json
+    const expectedVersion = require('../../../scripts/get-version-marker');
     const ignore = [
       '@aws-cdk/cloudformation-diff',
       '@aws-cdk/cfnspec',

tools/pkglint/lib/util.ts

@@ -137,15 +137,6 @@ export function deepSet(x: any, jsonPath: string[], value: any) {
   x[jsonPath[0]] = value;
 }
 
-/**
- * Find 'lerna.json' and read the global package version from there
- */
-export function monoRepoVersion() {
-  const found = findLernaJSON();
-  const lernaJson = require(found);
-  return lernaJson.version;
-}
-
 export function findUpward(dir: string, pred: (x: string) => boolean): string | undefined {
   while (true) {
     if (pred(dir)) { return dir; }
@@ -167,10 +158,6 @@ export function monoRepoRoot() {
   return ret;
 }
 
-function findLernaJSON() {
-  return path.join(monoRepoRoot(), 'lerna.json');
-}
-
 export function* findInnerPackages(dir: string): IterableIterator<string> {
   for (const fname of fs.readdirSync(dir, { encoding: 'utf8' })) {
     try {