Merge pull request sparkfun#80 from sparkfun/ESP32_v2.0.1_Debug

Update yml file: only run on pull requests; change STM32 to Gen F4

Author: PaulZC

.github/workflows/compile-sketch.yml

@@ -1,7 +1,7 @@
 name: Compile Sketch
 
 on:
-  - push
+  # - push
   - pull_request
 
 
@@ -79,7 +79,7 @@ jobs:
 
           # STM32
           # https://github.com/arduino/ArduinoCore-mbed/blob/master/boards.txt
-          - fqbn: STMicroelectronics:stm32:GenF1
+          - fqbn: STMicroelectronics:stm32:GenF4
             platforms: |
               - name: STMicroelectronics:stm32
                 source-url: https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json