old_contents: import re
  import os
  import sys
  
  # this is a test case write with tiny-test-fw.
  # to run test cases outside tiny-test-fw,
  # we need to set environment variable `TEST_FW_PATH`,
  # then get and insert `TEST_FW_PATH` to sys path before import FW module
  test_fw_path = os.getenv("TEST_FW_PATH")
  if test_fw_path and test_fw_path not in sys.path:
      sys.path.insert(0, test_fw_path)
  
  import TinyFW
  import IDF
  
  
  @IDF.idf_example_test(env_tag="Example_WIFI")
  def test_examples_protocol_https_request(env, extra_data):
      """
      steps: |
        1. join AP
        2. connect to www.howsmyssl.com:443
        3. send http request
      """
      dut1 = env.get_dut("https_request", "examples/protocols/https_request")
      # check and log bin size
      binary_file = os.path.join(dut1.app.binary_path, "https-request.bin")
      bin_size = os.path.getsize(binary_file)
      IDF.log_performance("https_request_bin_size", "{}KB".format(bin_size//1024))
      IDF.check_performance("https_request_bin_size", bin_size//1024)
      # start test
      dut1.start_app()
      dut1.expect("Connecting to www.howsmyssl.com:443", timeout=30)
      dut1.expect("Performing the SSL/TLS handshake")
      dut1.expect("Certificate verified.", timeout=15)
      dut1.expect("Cipher suite is TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256", timeout=20)
      dut1.expect(re.compile(r"Completed (\d) requests"))
  
  
  if __name__ == '__main__':
      test_examples_protocol_https_request()
  
new_contents: import re
  import os
  import sys
  
  # this is a test case write with tiny-test-fw.
  # to run test cases outside tiny-test-fw,
  # we need to set environment variable `TEST_FW_PATH`,
  # then get and insert `TEST_FW_PATH` to sys path before import FW module
  test_fw_path = os.getenv("TEST_FW_PATH")
  if test_fw_path and test_fw_path not in sys.path:
      sys.path.insert(0, test_fw_path)
  
  import TinyFW
  import IDF
  
  
  @IDF.idf_example_test(env_tag="Example_WIFI")
  def test_examples_protocol_https_request(env, extra_data):
      """
      steps: |
        1. join AP
        2. connect to www.howsmyssl.com:443
        3. send http request
      """
      dut1 = env.get_dut("https_request", "examples/protocols/https_request")
      # check and log bin size
      binary_file = os.path.join(dut1.app.binary_path, "https-request.bin")
      bin_size = os.path.getsize(binary_file)
      IDF.log_performance("https_request_bin_size", "{}KB".format(bin_size//1024))
      IDF.check_performance("https_request_bin_size", bin_size//1024)
      # start test
      dut1.start_app()
      dut1.expect("Connection established...", timeout=30)
      dut1.expect("Reading HTTP response...")
      dut1.expect(re.compile(r"Completed (\d) requests"))
  
  
  if __name__ == '__main__':
      test_examples_protocol_https_request()
  
subject: Fix CI failure