chore: add mutex for the artifact installation

Signed-off-by: peefy <[email protected]>

pkg/runtime/kclvm.go

@@ -10,6 +10,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"runtime"
+	"sync"
 	"time"
 
 	"github.com/gofrs/flock"
@@ -26,6 +27,8 @@ func init() {
 	g_KclvmRoot = findKclvmRoot()
 }
 
+var mutex = &sync.Mutex{}
+
 func installKclArtifact() {
 	// Get the install lib path.
 	path := path.LibPath()
@@ -36,6 +39,8 @@ func installKclArtifact() {
 	// Acquire a file lock for process synchronization
 	lockPath := filepath.Join(path, "init.lock")
 	fileLock := flock.New(lockPath)
+	mutex.Lock()
+	defer mutex.Unlock()
 	lockCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()
 	locked, err := fileLock.TryLockContext(lockCtx, time.Second)