try plain action

.github/workflows/githubci.yml

@@ -0,0 +1,32 @@
+name: Arduino Library CI
+
+on: [pull_request, push, repository_dispatch]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/setup-python@v1
+      with:
+        python-version: '3.x'
+    - uses: actions/checkout@v2
+    - uses: actions/checkout@v2
+      with:
+         repository: adafruit/ci-arduino
+         path: ci
+
+    - name: pre-install
+      run: bash ci/actions_install.sh
+
+    - name: test platforms
+      run: python3 ci/build_platform.py ada_cpx cpb cpc
+
+    - name: clang
+      run: python3 ci/run-clang-format.py -e "ci/*" -e "bin/*" -r . 
+
+    - name: doxygen
+      env:
+        GH_REPO_TOKEN: ${{ secrets.GH_REPO_TOKEN }}
+        PRETTYNAME : "Adafruit Circuit Playground Library"
+      run: bash ci/doxy_gen_and_deploy.sh

library.properties

@@ -7,3 +7,4 @@ paragraph=All in one library to control Adafruit's Circuit Playground board.  Re
 category=Other
 url=https://github.com/adafruit/Adafruit_CircuitPlayground
 architectures=*
+depends=Adafruit LED Backpack Library, Adafruit GFX Library, Adafruit SleepyDog Library, Adafruit Zero FFT Library, Adafruit BusIO