fix arduino-cli install issue

Author: gigapod

.github/workflows/compile-sketch.yml

@@ -93,6 +93,10 @@ jobs:
       - name: Branch name
         run: echo running on branch ${GITHUB_REF##*/}
 
+            # Setup Arduino command line - install esp32 and all the libs flux needs
+      - name: Arduino - Install and setup the Arduino CLI
+        uses: arduino/setup-arduino-cli@v2
+
       - name: Arduino - Start config file
         run: arduino-cli config init --additional-urls ${{ matrix.board.source-url}}