Merge pull request #1112 from k1LoW/fix-race

Fix race condition in cdp.go

cdp.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"reflect"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/chromedp/chromedp"
@@ -122,14 +123,14 @@ func (rnr *cdpRunner) run(ctx context.Context, cas CDPActions, s *step) error {
 	defer o.capturers.captureCDPEnd(rnr.name)
 
 	// Set a timeout (cdpTimeoutByStep) for each step because Chrome operations may get stuck depending on the actions: specified.
-	called := false
+	called := atomic.Bool{}
 	defer func() {
-		called = true
+		called.Store(true)
 	}()
 	timer := time.NewTimer(rnr.timeoutByStep)
 	go func() {
 		<-timer.C
-		if !called {
+		if !called.Load() {
 			rnr.Close()
 		}
 	}()