Merge pull request #191 from adafruit/fix-ci-190

fix ci arm gcc install path

.github/workflows/githubci.yml

@@ -66,7 +66,7 @@ jobs:
         # 9.3.1-1.2.1 is xpack modified version which significantly increased compiled size to 6-7KB and cause flash overflow.
         # Skip this version for now, we will try again with next official release from ARM
         xpm install --global @xpack-dev-tools/arm-none-eabi-gcc@9.3.1-1.1.1
-        echo `echo $HOME/opt/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin` >> $GITHUB_PATH
+        echo `echo $HOME/.local/xPacks/@xpack-dev-tools/arm-none-eabi-gcc/*/.content/bin` >> $GITHUB_PATH
     
     - name: Build
       run: |