fixup jobs

Author: dni

.github/workflows/arduino-report.yml

@@ -1,4 +1,8 @@
 on:
+  push:
+    branches:
+      - main
+  pull_request:
   schedule:
     - cron:  '*/5 * * * *'
 jobs:

.github/workflows/arduino.yml

@@ -1,5 +1,9 @@
 name: arduino
-on: [ push, pull_request ]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
   build-for-esp32: