fix https://github.com/adafruit/Adafruit_Sensor/issues/33

.github/workflows/githubci.yml

@@ -19,6 +19,12 @@ jobs:
     - name: pre-install
       run: bash ci/actions_install.sh
 
+    # manually install ADXL343
+    - name: extra libraries
+      run: |
+        export PATH=$PATH:$GITHUB_WORKSPACE/bin
+        arduino-cli lib install "Adafruit ADXL343"
+
     - name: test platforms
       run: python3 ci/build_platform.py main_platforms