Add CI for ESP-IDF example #204

Job	Run time
arduino-cli-dev.yaml	2m 9s
arduino-cli.yaml	2m 1s
Build with ESP-IDF release-v5.4 for esp32c2	3m 35s
Build with ESP-IDF release-v5.4 for esp32s2	4m 8s
Build with ESP-IDF release-v5.4 for esp32	4m 5s
Build with ESP-IDF release-v5.4 for esp32s3	4m 25s
Build with ESP-IDF release-v5.4 for esp32h2	3m 36s
pio:ci-arduino-2:esp32-s3-devkitc-1	52s
Build with ESP-IDF release-v5.4 for esp32c3	4m 2s
pio:ci-arduino-2:esp32dev	42s
Build with ESP-IDF release-v5.4 for esp32c6	3m 51s
pio:ci-arduino-3:esp32-s3-devkitc-1	2m 21s
Build with ESP-IDF release-v5.4 for esp32p4	3m 56s
pio:ci-arduino-2:esp32-s2-saola-1	1m 1s
pio:ci-arduino-2:esp32-c3-devkitc-02	42s
pio:ci-arduino-3:esp32dev	1m 50s
pio:ci-arduino-3:esp32-c3-devkitc-02	1m 46s
pio:ci-arduino-3-latest:esp32-s3-devkitc-1	2m 1s
pio:ci-arduino-3-latest:esp32-s2-saola-1	2m 14s
pio:ci-arduino-3:esp32-c6-devkitc-1	1m 54s
pio:ci-arduino-3-latest:esp32dev	1m 48s
pio:ci-arduino-3-latest:esp32-c3-devkitc-02	1m 38s
pio:ci-arduino-3-latest:esp32-c6-devkitc-1	1m 42s
pio:ci-arduino-3:esp32-s2-saola-1	2m 2s
	58m 21s

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