Add Raspbian to Main CI (#2948)

.github/workflows/main_matrix.yml

@@ -129,6 +129,12 @@ jobs:
     with:
       board: ${{ matrix.board }}
 
+  build-raspbian:
+    strategy:
+      fail-fast: false
+      max-parallel: 1
+    uses: ./.github/workflows/build_raspbian.yml
+
   build-native:
     runs-on: ubuntu-latest
     steps: