Add new build pipeline for smartswitch (#20855)

Add new build pipeline for Nvidia smartswitch

Signed-off-by: Prabhat Aravind <[email protected]>

.azure-pipelines/azure-pipelines-build.yml

@@ -38,6 +38,7 @@ jobs:
       docker_syncd_rpc_image: no
       syncd_rpc_image: no
       platform_rpc: no
+      ss_image: no
       ${{ if parameters.qemuOrCrossBuild }}:
         SONIC_SLAVE_DOCKER_DRIVER: 'vfs'
         CACHE_MODE: 'none'
@@ -106,6 +107,7 @@ jobs:
         - name: mellanox
           variables:
             dbg_image: yes
+            ss_image: yes
             docker_syncd_rpc_image: yes
             syncd_rpc_image: yes
             platform_rpc: mlnx
@@ -161,6 +163,9 @@ jobs:
             if [ $(dbg_image) == yes ]; then
               make  $BUILD_OPTIONS INSTALL_DEBUG_TOOLS=y target/sonic-$(GROUP_NAME).bin
               mv target/sonic-$(GROUP_NAME).bin target/sonic-$(GROUP_NAME)-dbg.bin
+            elif [ $(ss_image) == yes ]; then
+              make $BUILD_OPTIONS SMARTSWITCH=1 INCLUDE_DHCP_SERVER=y target/sonic-$(GROUP_NAME).bin
+              mv target/sonic-$(GROUP_NAME).bin target/sonic-$(GROUP_NAME)-smartswitch.bin
             fi
             if [ $(swi_image) == yes ]; then
               make $BUILD_OPTIONS ENABLE_IMAGE_SIGNATURE=y target/sonic-aboot-$(GROUP_NAME).swi