bug: Upgrade to Lerna 4

packages/cli/src/lib/bundler/config.ts

@@ -72,7 +72,7 @@ async function readBuildInfo() {
 }
 
 async function loadLernaPackages(): Promise<LernaPackage[]> {
-  const LernaProject = require('@lerna/project');
+  const { LernaProject } = require('@lerna/project');
   const project = new LernaProject(cliPaths.targetDir);
   return project.getPackages();
 }

packages/cli/src/lib/config.ts

@@ -28,7 +28,7 @@ export async function loadCliConfig(options: Options) {
   const configPaths = options.args.map(arg => paths.resolveTarget(arg));
 
   // Consider all packages in the monorepo when loading in config
-  const LernaProject = require('@lerna/project');
+  const { LernaProject } = require('@lerna/project');
   const project = new LernaProject(paths.targetDir);
   const packages = await project.getPackages();
 

packages/cli/src/lib/packager/index.ts

@@ -219,7 +219,7 @@ async function moveToDistWorkspace(
 }
 
 async function findTargetPackages(pkgNames: string[]): Promise<LernaPackage[]> {
-  const LernaProject = require('@lerna/project');
+  const { LernaProject } = require('@lerna/project');
   const PackageGraph = require('@lerna/package-graph');
 
   const project = new LernaProject(paths.targetDir);

packages/cli/src/lib/versioning/packages.test.ts

@@ -59,7 +59,7 @@ describe('mapDependencies', () => {
 
   it('should read dependencies', async () => {
     // Make sure all modules involved in package discovery are in the module cache before we mock fs
-    const LernaProject = require('@lerna/project');
+    const { LernaProject } = require('@lerna/project');
     const project = new LernaProject(paths.targetDir);
     await project.getPackages();
 

packages/cli/src/lib/versioning/packages.ts

@@ -67,7 +67,7 @@ export async function fetchPackageInfo(
 export async function mapDependencies(
   targetDir: string,
 ): Promise<Map<string, PkgVersionInfo[]>> {
-  const LernaProject = require('@lerna/project');
+  const { LernaProject } = require('@lerna/project');
   const project = new LernaProject(targetDir);
   const packages = await project.getPackages();
 

scripts/check-type-dependencies.js

@@ -24,7 +24,7 @@ const chalk = require('chalk');
 async function main() {
   // This is from lerna, and cba polluting root package.json
   // eslint-disable-next-line import/no-extraneous-dependencies
-  const LernaProject = require('@lerna/project');
+  const { LernaProject } = require('@lerna/project');
   const project = new LernaProject(resolvePath('.'));
   const packages = await project.getPackages();
 

scripts/isolated-release.js

@@ -18,7 +18,7 @@
 const path = require('path');
 const childProcess = require('child_process');
 // eslint-disable-next-line import/no-extraneous-dependencies
-const LernaProject = require('@lerna/project');
+const { LernaProject } = require('@lerna/project');
 
 // Prepare a release of the provided packages, e.g. @backstage/core
 async function main(args) {