Removed deprecated functions usage

Author: cmaglie

commands/term_example/main.go

@@ -31,7 +31,7 @@ import (
 // This program exercise CLI monitor functionality.
 
 func main() {
-	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
+	conn, err := grpc.NewClient("localhost:50051", grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		log.Fatal("error connecting to arduino-cli rpc server, you can start it by running `arduino-cli daemon`")
 	}

docs/integration-options.md

@@ -175,11 +175,7 @@ import (
 
 func main() {
 	// Establish a connection with the gRPC server
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	conn, err := grpc.DialContext(ctx, "localhost:50051",
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithBlock())
-	cancel()
+	conn, err := grpc.NewClient("localhost:50051", grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		log.Println(err)
 		log.Fatal("error connecting to arduino-cli rpc server, you can start it by running `arduino-cli daemon`")

internal/integrationtest/arduino-cli.go

@@ -408,7 +408,7 @@ func (cli *ArduinoCLI) StartDaemon(verbose bool) string {
 	}
 	go _copy(os.Stdout, stdout)
 	go _copy(os.Stderr, stderr)
-	conn, err := grpc.Dial(cli.daemonAddr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
+	conn, err := grpc.NewClient(cli.daemonAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	cli.t.NoError(err)
 	cli.daemonConn = conn
 	cli.daemonClient = commands.NewArduinoCoreServiceClient(conn)

rpc/internal/client_example/main.go

@@ -43,7 +43,7 @@ func main() {
 
 	// Establish a connection with the gRPC server, started with the command:
 	// arduino-cli daemon
-	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
+	conn, err := grpc.NewClient("localhost:50051", grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		log.Fatal("error connecting to arduino-cli rpc server, you can start it by running `arduino-cli daemon`")
 	}

rpc/internal/get_version_example/main.go

@@ -18,7 +18,6 @@ package main
 import (
 	"context"
 	"log"
-	"time"
 
 	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/commands/v1"
 	"google.golang.org/grpc"
@@ -27,11 +26,7 @@ import (
 
 func main() {
 	// Establish a connection with the gRPC server
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	conn, err := grpc.DialContext(ctx, "localhost:50051",
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithBlock())
-	cancel()
+	conn, err := grpc.NewClient("localhost:50051", grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		log.Println(err)
 		log.Fatal("error connecting to arduino-cli rpc server, you can start it by running `arduino-cli daemon`")