fix: install apm using pnpm

Author: aminya

script/config.js

@@ -64,6 +64,7 @@ module.exports = {
   getApmBinPath,
   getNpmBinPath,
   getLocalNpmBinPath,
+  getPnpmBinPath,
   snapshotAuxiliaryData: {},
   REPO_OWNER,
   MAIN_REPO,
@@ -128,6 +129,10 @@ function getNpmBinPath() {
   return process.platform === 'win32' ? 'npm.cmd' : 'npm';
 }
 
+function getPnpmBinPath() {
+  return process.platform === 'win32' ? 'pnpm.cmd' : 'pnpm';
+}
+
 function getLocalNpmBinPath() {
   // NOTE this assumes that npm is installed as a script-runner dependency
   const npmBinName = process.platform === 'win32' ? 'npm.cmd' : 'npm';

script/lib/install-apm.js

@@ -5,15 +5,10 @@ const childProcess = require('child_process');
 const CONFIG = require('../config');
 
 function installApm(ci = false, showVersion = true) {
-  if (ci) {
-    // Tell apm not to dedupe its own dependencies during its
-    // postinstall script. (Deduping during `npm ci` runs is broken.)
-    process.env.NO_APM_DEDUPE = 'true';
-  }
   console.log('Installing apm');
   childProcess.execFileSync(
-    CONFIG.getLocalNpmBinPath(),
-    ['--global-style', '--loglevel=error', ci ? 'ci' : 'install'],
+    CONFIG.getPnpmBinPath(),
+    ['--loglevel=error', 'install'],
     { env: process.env, cwd: CONFIG.apmRootPath }
   );
   if (showVersion) {