fix(core): fix NX_PERF_LOGGING toggles (#16054)

(cherry picked from commit 45a1a6e)

Author: meeroslav

packages/nx/src/tasks-runner/run-command.ts

@@ -292,7 +292,7 @@ function constructLifeCycles(lifeCycle: LifeCycle) {
   const lifeCycles = [] as LifeCycle[];
   lifeCycles.push(new StoreRunInformationLifeCycle());
   lifeCycles.push(lifeCycle);
-  if (process.env.NX_PERF_LOGGING) {
+  if (process.env.NX_PERF_LOGGING === 'true') {
     lifeCycles.push(new TaskTimingsLifeCycle());
   }
   if (process.env.NX_PROFILE) {

packages/nx/src/utils/perf-logging.ts

@@ -1,6 +1,6 @@
 import { PerformanceObserver } from 'perf_hooks';
 
-if (process.env.NX_PERF_LOGGING) {
+if (process.env.NX_PERF_LOGGING === 'true') {
   const obs = new PerformanceObserver((list) => {
     for (const entry of list.getEntries()) {
       console.log(`Time for '${entry.name}'`, entry.duration);

packages/workspace/src/utils/perf-logging.ts

@@ -1,6 +1,6 @@
 import { PerformanceObserver } from 'perf_hooks';
 
-if (process.env.NX_PERF_LOGGING) {
+if (process.env.NX_PERF_LOGGING === 'true') {
   const obs = new PerformanceObserver((list) => {
     const entry = list.getEntries()[0];
     console.log(`Time for '${entry.name}'`, entry.duration);