added workflow or s2

Author: askuric

.github/workflows/esp32.yml

@@ -19,6 +19,7 @@ jobs:
           - esp32:esp32:esp32doit-devkit-v1          # esp32
           - esp32:esp32:esp32s2                      # esp32s2
           - esp32:esp32:esp32s3                      # esp32s3
+          - esp32:esp32:esp32c3                      # esp32c3
 
         include:
 
@@ -30,6 +31,10 @@ jobs:
             platform-url: https://espressif.github.io/arduino-esp32/package_esp32_index.json
             sketch-names: esp32_position_control.ino, esp32_i2c_dual_bus_example.ino
 
+          - arduino-boards-fqbn: esp32:esp32:esp32c3 # esp32c3
+            platform-url: https://espressif.github.io/arduino-esp32/package_esp32_index.json
+            sketch-names: esp32_position_control.ino, esp32_i2c_dual_bus_example.ino, stepper_driver_2pwm_standalone.ino, stepper_driver_4pwm_standalone.ino
+
           - arduino-boards-fqbn: esp32:esp32:esp32doit-devkit-v1 # esp32 
             platform-url: https://espressif.github.io/arduino-esp32/package_esp32_index.json
             sketch-names: esp32_position_control.ino, esp32_i2c_dual_bus_example.ino, esp32_current_control_low_side.ino, esp32_spi_alt_example.ino