#include <Servo.h>
int pinButton = 0;
int pinLed = 13;
int pinServo = 7;

Servo myServo;
void setup() {
  pinMode(pinButton, INPUT);
  pinMode(pinLed, OUTPUT);
  digitalWrite(pinLed, LOW);

  myServo.attach(pinServo);
}

void loop() {
  if (digitalRead(pinButton) == HIGH) {
    digitalWrite(pinLed, HIGH);
    myServo.write(0);
    delay(1000);
    myServo.write(180);
    delay(1000);
  } else {
    myServo.write(0);
    digitalWrite(pinLed, LOW);
  }
}