Misc fixes to redvision build script

Author: malcolm-sparkfun

.github/workflows/ports_sparkfun.yml

@@ -13,11 +13,11 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: 'micropython repo'
+        working-directory: 'micropython'
     steps:
     - uses: actions/checkout@v4
       with:
-        path: 'micropython repo'
+        path: 'micropython'
     - name: Install RP2 package
       run: source tools/ci.sh && ci_rp2_setup
     # - name: Install mimxrt package # Currently redundant since it does the same arm setup as rp2, but in future if these diverge, uncomment this...
@@ -34,7 +34,7 @@ jobs:
     - name: Upload Release Assets
       uses: shogo82148/actions-upload-release-asset@v1
       with:
-        asset_path: "micropython repo/sparkfun_release/*"
+        asset_path: "micropython/sparkfun_release/*"
         github_token: ${{ secrets.GITHUB_TOKEN }}
         upload_url: ${{ github.event.release.upload_url }}
 

sparkfun_build.sh

@@ -315,17 +315,23 @@ function build_micropython_red_vision_rp2 {
     # https://stackoverflow.com/a/246128/4783963
     SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
     if [ -n "$GITHUB_WORKSPACE" ]; then
-        export PICO_SDK_PATH="$GITHUB_WORKSPACE/lib/pico-sdk"
+        export PICO_SDK_PATH="$GITHUB_WORKSPACE/micropython/lib/pico-sdk"
     else
         export PICO_SDK_PATH="$SCRIPT_DIR/lib/pico-sdk"
     fi
 
     # Clone the Red Vision submodule
     git submodule update --init --recursive lib/red_vision
 
+    # Clone the Pico SDK submodule
+    git submodule update --init --recursive lib/pico-sdk
+
     # Build OpenCV
     make -C lib/red_vision/micropython-opencv PLATFORM=rp2350 --no-print-directory ${MAKEOPTS}
 
+    # install freezefs if not already installed
+    pip install freezefs
+
     # Archive the examples directory
     python3 -m freezefs lib/red_vision/red_vision_examples lib/red_vision/extract_red_vision_examples.py  --on-import=extract --compress --overwrite always