github/workflows: install smbclient on runner

Fix:
mount error: cifs filesystem not supported by the system
mount error(19): No such device
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) and kernel log messages (dmesg)

Signed-off-by: Tim Orling <tim.orling@konsulko.com>

.github/workflows/build-test-deploy.yml

@@ -23,6 +23,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      # Install packages on the runner
+      - name: install smbclient
+        run: |
+          sudo apt-get update
+          sudo apt-get install smbclient
+
       # Build the image
       - name: build
         run: docker build -t ${REPO} .