improve ci

.github/workflows/build_arm.yml

@@ -34,10 +34,8 @@ jobs:
         # Alphabetical order
         - 'broadcom_32bit'
         - 'imxrt'
-        - 'lpc15'
-        - 'lpc18'
-        - 'lpc54'
-        - 'lpc55'
+        - 'lpc15 lpc18'
+        - 'lpc54 lpc55' 
         - 'mm32'
         - 'msp432e4'
         - 'nrf'
@@ -46,14 +44,12 @@ jobs:
         - 'samd21'
         - 'samd51'
         - 'saml2x'
-        - 'stm32f0'
-        - 'stm32f1'
+        - 'stm32f0 stm32f1'
         - 'stm32f4'
         - 'stm32f7'
-        - 'stm32g4'
+        - 'stm32g4 stm32wb'
         - 'stm32h7'
         - 'stm32l4'
-        - 'stm32wb'
         - 'tm4c123'
         - 'xmc4000'
     steps:
@@ -71,7 +67,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Checkout common submodules in lib
-      run: git submodule update --init lib/FreeRTOS-Kernel lib/lwip lib/sct_neopixel
+      run: git submodule update --init lib/FreeRTOS-Kernel lib/lwip
 
     - name: Checkout hathach/linkermap
       uses: actions/checkout@v3
@@ -100,29 +96,21 @@ jobs:
           find ${ex} -name *.map -print -quit | xargs -I % sh -c 'echo "::group::%"; linkermap -v %; echo "::endgroup::"'
         done
 
-    # Upload binaries for rp2040 hardware test with self-hosted
+    # Upload binaries for rp2040/stm32l412nucleo hardware test with self-hosted
+    
     - name: Prepare rp2040 Artifacts
       if: matrix.family == 'rp2040' && github.repository_owner == 'hathach'
       run: find examples/ -name "*.elf" -exec mv {} . \;
 
-    - name: Upload rp2040 Artifacts
-      if: matrix.family == 'rp2040' && github.repository_owner == 'hathach'
-      uses: actions/upload-artifact@v3
-      with:
-        name: ${{ matrix.family }}
-        path: |
-          *.elf
-
-    # Upload binaries for stm32l412nucleo hardware test with self-hosted
     - name: Prepare stm32l412nucleo Artifacts
       if: matrix.family == 'stm32l4'
       run: find examples/ -path "*stm32l412nucleo/*.elf" -exec mv {} . \;
 
-    - name: Upload stm32l412nucleo Artifacts
-      if: matrix.family == 'stm32l4'
+    - name: Upload Artifacts for hardware testing
+      if: matrix.family == 'stm32l4' || (matrix.family == 'rp2040' && github.repository_owner == 'hathach')
       uses: actions/upload-artifact@v3
       with:
-        name: stm32l412nucleo
+        name: ${{ matrix.family }}
         path: |
           *.elf
 
@@ -244,7 +232,7 @@ jobs:
     - name: Download stm32l4 Artifacts
       uses: actions/download-artifact@v3
       with:
-        name: stm32l412nucleo
+        name: stm32l4
 
     - name: Create flash.sh
       run: |