chore: no need for 'packages' in "lerna.json" (#4264)

CHANGELOG.md

@@ -15,6 +15,8 @@ For experimental package changes, see the [experimental CHANGELOG](experimental/
 
 ### :house: (Internal)
 
+* chore: no need for 'packages' in lerna.json [#4264](https://github.com/open-telemetry/opentelemetry-js/pull/4264) @trentm
+
 ## 1.18.1
 
 ### :bug: (Bug Fix)

lerna.json

@@ -1,20 +1,5 @@
 {
   "version": "independent",
   "npmClient": "npm",
-  "useWorkspaces": true,
-  "// packages": "Please sync with package.json#workspaces",
-  "packages": [
-    "api",
-    "packages/*",
-    "experimental/packages/*",
-    "experimental/examples/*",
-    "experimental/backwards-compatibility/*",
-    "integration-tests/*",
-    "selenium-tests",
-    "examples/otlp-exporter-node",
-    "examples/opentelemetry-web",
-    "examples/http",
-    "examples/https",
-    "examples/esm-http-ts"
-  ]
+  "useWorkspaces": true
 }

package.json

@@ -102,7 +102,6 @@
     },
     "cacheDir": ".changelog"
   },
-  "// workspaces": "Please sync with lerna.json#packages",
   "workspaces": [
     "api",
     "packages/*",

scripts/update-ts-configs.js

@@ -71,23 +71,23 @@ main();
 function main() {
   const pkgRoot = process.cwd();
   const projectRoot = findProjectRoot(pkgRoot);
-  const lernaPackages = resolveLernaPackages(projectRoot);
+  const workspacePackages = resolveWorkspacePackages(projectRoot);
 
-  generateTsConfig(projectRoot, lernaPackages, pkgRoot, true);
-  for (const packageMeta of lernaPackages.values()) {
-    generateTsConfig(projectRoot, lernaPackages, path.join(projectRoot, packageMeta.dir), false, packageMeta);
+  generateTsConfig(projectRoot, workspacePackages, pkgRoot, true);
+  for (const packageMeta of workspacePackages.values()) {
+    generateTsConfig(projectRoot, workspacePackages, path.join(projectRoot, packageMeta.dir), false, packageMeta);
   }
 }
 
-function generateTsConfig(projectRoot, lernaProjects, pkgRoot, isLernaRoot, packageMeta) {
+function generateTsConfig(projectRoot, workspacePackages, pkgRoot, isLernaRoot, packageMeta) {
   // Root tsconfig.json
   if (isLernaRoot) {
-    writeRootTsConfigJson(pkgRoot, projectRoot, lernaProjects);
+    writeRootTsConfigJson(pkgRoot, projectRoot, workspacePackages);
     return;
   }
 
   const otelDependencies = getOtelDependencies(packageMeta.pkgJson);
-  const dependenciesDir = resolveDependencyDirs(lernaProjects, otelDependencies);
+  const dependenciesDir = resolveDependencyDirs(workspacePackages, otelDependencies);
   const references = dependenciesDir.map(it => path.relative(pkgRoot, path.join(projectRoot, it))).sort();
 
   if (packageMeta.hasMultiTarget) {
@@ -97,24 +97,24 @@ function generateTsConfig(projectRoot, lernaProjects, pkgRoot, isLernaRoot, pack
   writeSingleTargetTsConfig(pkgRoot, projectRoot, references);
 }
 
-function writeRootTsConfigJson(pkgRoot, projectRoot, lernaProjects) {
+function writeRootTsConfigJson(pkgRoot, projectRoot, workspacePackages) {
   const tsconfigPath = path.join(pkgRoot, 'tsconfig.json');
   const tsconfig = readJSON(tsconfigPath);
-  const references = Array.from(lernaProjects.values())
+  const references = Array.from(workspacePackages.values())
     .filter(it => it.isTsProject)
     .map(it => toPosix(path.relative(pkgRoot, path.join(projectRoot, it.dir)))).sort();
   tsconfig.references = references.map(path => {
     return { path: toPosix(path) }
   });
-  tsconfig.typedocOptions.entryPoints = Array.from(lernaProjects.values())
+  tsconfig.typedocOptions.entryPoints = Array.from(workspacePackages.values())
     .filter(it => !it.private && it.isTsProject)
     .map(it => toPosix(path.relative(pkgRoot, path.join(projectRoot, it.dir)))).sort();
   writeJSON(tsconfigPath, tsconfig, dryRun);
 
   for (const tsconfigName of ['tsconfig.esm.json', 'tsconfig.esnext.json']) {
     const tsconfigPath = path.join(pkgRoot, tsconfigName);
     const tsconfig = readJSON(tsconfigPath);
-    const references = Array.from(lernaProjects.values())
+    const references = Array.from(workspacePackages.values())
       .filter(it => it.isTsProject && it.hasMultiTarget)
       .map(it => toPosix(path.relative(pkgRoot, path.join(projectRoot, it.dir)))).sort();
     tsconfig.references = references.map(pkgPath => {
@@ -182,10 +182,10 @@ function getOtelDependencies(packageJson) {
   return Array.from(deps.values());
 }
 
-function resolveLernaPackages(projectRoot) {
+function resolveWorkspacePackages(projectRoot) {
   const map = new Map();
-  const lernaJson = readJSON(`${projectRoot}/lerna.json`);
-  for (const pkgDefinition of lernaJson.packages) {
+  const packageJson = readJSON(`${projectRoot}/package.json`);
+  for (const pkgDefinition of packageJson.workspaces) {
     if (ignoredLernaProjects.includes(pkgDefinition)) {
       continue;
     }