Update arduino-cli.yaml

lathoub · web-flow · commit c2815355d7c8 · 2022-01-20T05:56:59.000+01:00
diff --git a/ci/arduino-cli.yaml b/ci/arduino-cli.yaml
@@ -1,3 +1,3 @@
 board_manager:
   additional_urls:
-    - https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
+    [https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json]
