Add Arduino Nano 33 BLE support in CI

Signed-off-by: Nagesh Shamnur <nagesh.shamnur@huawei.com>

.ostc-ci/machines-and-flavours.yaml

@@ -87,6 +87,11 @@ zephyr-nrf52840dk-nrf52840:
   variables:
     MACHINE: nrf52840dk-nrf52840
 
+zephyr-arduino-nano-33-ble:
+  extends: .build-zephyr
+  variables:
+    MACHINE: arduino-nano-33-ble
+
 freertos-armv5:
   extends: .build-freertos
   variables:

docs/ci/machines-and-flavours.rst

@@ -131,6 +131,19 @@ This job extends `.build-zephyr` job from the manifest repository and builds
 96Boards Avenger development board cortex-M3 core, embedded into STM32MP157
 SoC.
 
+.. note::
+    The cache for this job is not public, pending legal review of any firmware
+    that may be included.
+
+zephyr-arduino-nano-33-ble
+..........................
+
+This job extends `.build-zephyr` job from the manifest repository and builds
+``zephyr-philosophers`` using the Zephyr flavour of All Scenarios OS and
+``MACHINE=arduino-nano-33-ble``. This job checks that Zephyr can be built for the
+Arduino Nano 33 BLE development board Cortex-M4 core, embedded into nRF 52840
+SoC.
+
 .. note::
     The cache for this job is not public, pending legal review of any firmware
     that may be included.