more ci

.github/workflows/build_esp32s.yml

@@ -30,5 +30,5 @@ jobs:
     - name: Build
       run: |
         . $HOME/esp-idf/export.sh
-        python3 tools/build_all.py ${{ matrix.example }}
+        python3 tools/build_all.py ${{ matrix.example }} esp32s2_saola