add feather nrf52840 express to hil pool

.github/workflows/cmake_arm.yml

@@ -86,14 +86,23 @@ jobs:
         # for rp2040, there is no harm if defined for other families
         PICO_SDK_PATH: ${{ github.workspace }}/pico-sdk
 
-    - name: Upload Artifacts for Hardware Testing
-      if: contains(matrix.family,'rp2040') && github.repository_owner == 'hathach'
+    - name: Upload Artifacts for Hardware Testing (rp2040)
+      if: matrix.family == 'rp2040' && github.repository_owner == 'hathach'
       uses: actions/upload-artifact@v3
       with:
         name: raspberry_pi_pico
         path: |
           cmake-build/cmake-build-raspberry_pi_pico/*/*/*.elf
 
+    - name: Upload Artifacts for Hardware Testing (nRF)
+      if: matrix.family == 'nrf' && github.repository_owner == 'hathach'
+      uses: actions/upload-artifact@v3
+      with:
+        name: feather_nrf52840_express
+        path: |
+          cmake-build/cmake-build-feather_nrf52840_express/*/*/*.elf
+
+
   # ---------------------------------------
   # Hardware in the loop (HIL)
   # Current self-hosted instance is running on an RPI4. For attached hardware checkout hil_pi4.json
@@ -102,12 +111,13 @@ jobs:
     # run only with hathach's commit due to limited resource on RPI4
     if: github.repository_owner == 'hathach'
     needs: build-arm
-    runs-on: [self-hosted, rp2040, hardware-in-the-loop]
+    runs-on: [self-hosted, rp2040, nrf52840, hardware-in-the-loop]
     strategy:
       fail-fast: false
       matrix:
         board:
           - 'raspberry_pi_pico'
+          - 'feather_nrf52840_express'
     steps:
       - name: Clean workspace
         run: |