Adding Nano 33 IoT as CI build target

Author: aentinger

.travis.yml

@@ -5,6 +5,8 @@ matrix:
         - BOARD="arduino:samd:mkr1000"
     - env:
         - BOARD="arduino:samd:mkrwifi1010"
+    - env:
+        - BOARD="arduino:samd:nano_33_iot"
     - env:
         - BOARD="arduino:samd:mkrgsm1400"
     - env:
@@ -82,6 +84,7 @@ script:
     if [ "$BOARD" == "arduino:samd:mkr1000" ]     || \
        [ "$BOARD" == "arduino:samd:mkrwifi1010" ] || \
        [ "$BOARD" == "esp8266:esp8266:huzzah" ]   || \
+       [ "$BOARD" == "arduino:samd:nano_33_iot"]  || \
        [ "$BOARD" == "arduino:samd:mkrgsm1400" ]  || \
        [ "$BOARD" == "arduino:samd:mkrnb1500" ]   || \
        [ "$BOARD" == "arduino:samd:mkrwan1300" ]; then
@@ -91,7 +94,7 @@ script:
     fi
   # Sketches to build for selected boards
   - |
-    if [ "$BOARD" == "arduino:samd:mkr1000" ] || [ "$BOARD" == "arduino:samd:mkrwifi1010" ]; then
+    if [ "$BOARD" == "arduino:samd:mkr1000" ] || [ "$BOARD" == "arduino:samd:mkrwifi1010" ] || [ "$BOARD" == "arduino:samd:nano_33_iot"]; then
       buildSketch \
         "utility/Provisioning" \
         "utility/WiFi_Cloud_Blink" \