Test a wild theory about wippersnapper conflicting version in libraries folder

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -291,6 +291,12 @@ jobs:
           pip3 install esptool
       - name: build ESP32 platforms
         run: python3 ci/build_platform.py ${{ matrix.arduino-platform }} --build_timeout 48000
+      - name: check arduino libs installed
+        run: |
+          arduino-cli lib list
+      - name: diff installed wippersnapper lib with runner copy, ignore ci subfolder
+        run: |
+          diff -r /home/runner/Arduino/libraries/Adafruit_Wippersnapper /home/runner/work/Adafruit_Wippersnapper_Arduino/Adafruit_Wippersnapper_Arduino/ -x ci
       - name: Check artifacts
         run: |
           ls examples/Wippersnapper_demo/build/*