More attempts at fixing the build

Author: gfwilliams

.github/workflows/build.yml

@@ -96,8 +96,6 @@ jobs:
         BOARD: ${{ matrix.board }} 
         UPLOADTOKEN: ${{ secrets.UPLOADTOKEN }}  
       run: |
-        python3.8 -m pip install --user pipx # hack to ensure pipx runs in python 3.8
-        python3.8 -m pipx ensurepath
         source ./scripts/provision.sh  ${{ matrix.board }}
         make
         ./scripts/ci_upload.sh       

scripts/provision.sh

@@ -186,7 +186,7 @@ if [ "$PROVISION_NRF52" = "1" ]; then
       fi
       # Because nrfutil doesn't support the latest version of python! Yay!
       echo Installing nrfutil
-      sudo pipx install nrfutil --python "$(which python3.8)" || cat /opt/pipx/logs/*
+      sudo pipx install nrfutil --python "$(which python3.8)" --pip-args="ubjson==0.16.1" || cat /opt/pipx/logs/*
     fi
     ARM=1