Fix tests

Fix Ubuntu starting Mosquitto right after install
Skip TLS on localhost on MacOS with MbedTLS
fix MQTT_LOCALHOST for built-in TCP/IP tests

.github/workflows/nightly.yml

@@ -124,19 +124,25 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ssl: ["", BUILTIN, MBEDTLS, OPENSSL, WOLFSSL]
+        # Mongoose does not work with WolfSSL version in MacOS
+        ssl: ["", BUILTIN, MBEDTLS, OPENSSL] # , WOLFSSL]
         select: [-DMG_ENABLE_POLL=0, -DMG_ENABLE_POLL=1]
+        include:
+        - ssl: MBEDTLS
+          env:
+            # MbedTLS version in MacOS refuses to validate a certificate without a hostname, causing MQTT tests to fail when using MQTT_LOCALHOST
+            tflags: -DNO_MQTT_TESTS 
         exclude:
         - ssl: MBEDTLS
           select: -DMG_ENABLE_POLL=0
         - ssl: OPENSSL
           select: -DMG_ENABLE_POLL=0
-        - ssl: WOLFSSL
-          select: -DMG_ENABLE_POLL=0
+        #- ssl: WOLFSSL
+        #  select: -DMG_ENABLE_POLL=0
     name: macos SSL=${{ matrix.ssl }} TFLAGS=${{ matrix.select }}
     env:
       SSL: ${{ matrix.ssl }}
-      TFLAGS: ${{ matrix.select }} -DMQTT_LOCALHOST -Wno-sign-conversion # Workaround for MbedTLS 3.5.0
+      TFLAGS: ${{ matrix.select }} -DMQTT_LOCALHOST ${{ matrix.env.tflags }} -Wno-sign-conversion # Workaround for MbedTLS 3.5.0
       HOMEBREW_NO_AUTO_UPDATE: 1
     steps:
     - uses: actions/checkout@v4