Fix build workflow by setting up IDF before submodules

Author: MATTYGILO

.github/workflows/build_boards.yml

@@ -39,6 +39,15 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.10.16
+
+      - name: Setup IDF
+        run: |
+          source ./third_party/micropython/tools/ci.sh && ci_esp32_idf_setup
+
       - name: Prepare to Build Tensorflow Micropython Firmware for ESP32
         run: |
           git submodule init
@@ -50,15 +59,6 @@ jobs:
           make BOARD= submodules
           cd ../../../
 
-      - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.10.16
-
-      - name: Setup IDF
-        run: |
-          source ./third_party/micropython/tools/ci.sh && ci_esp32_idf_setup
-
       - name: Setup Build for Tensorflow
         run: |
           source ./esp-idf/export.sh