Add workflow to build for ESP-IDF

.github/workflows/espidf-compile.yml

@@ -0,0 +1,42 @@
+name: Compile ESP-IDF Sketches
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v2
+      with:
+        submodules: 'recursive'
+    - name: Build send data example on v4.4
+      uses: espressif/esp-idf-ci-action@v1
+      with:
+        esp_idf_version: v4.4
+        target: esp32
+        path: 'examples/0014-espressif_esp32_send_data'
+    - name: Build process OTA over MQTT example on v4.4
+      uses: espressif/esp-idf-ci-action@v1
+      with:
+        esp_idf_version: v4.4
+        target: esp32
+        path: 'examples/0015-espressif_esp32_process_OTA_MQTT'
+    - name: Build send data example on v5.1
+      uses: espressif/esp-idf-ci-action@v1
+      with:
+        esp_idf_version: v5.1
+        target: esp32
+        path: 'examples/0014-espressif_esp32_send_data'
+    - name: Build process OTA over MQTT example on v5.1
+      uses: espressif/esp-idf-ci-action@v1
+      with:
+        esp_idf_version: v5.1
+        target: esp32
+        path: 'examples/0015-espressif_esp32_process_OTA_MQTT'

README.md

@@ -6,6 +6,7 @@
 [![GitHub release](https://img.shields.io/github/release/thingsboard/thingsboard-arduino-sdk/all.svg?style=flat-square)](https://github.com/thingsboard/thingsboard-arduino-sdk/releases/)
 [![GitHub downloads](https://img.shields.io/github/downloads/thingsboard/thingsboard-arduino-sdk/all.svg?style=flat-square)](https://github.com/thingsboard/thingsboard-arduino-sdk/releases/)
 [![Arduino actions status](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/arduino-compile.yml/badge.svg)](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/arduino-compile.yml)
+[![Espressif IDF actions status](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/espidf-compile.yml/badge.svg)](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/espidf-compile.yml)
 [![ESP32 actions status](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/esp32-compile.yml/badge.svg)](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/esp32-compile.yml)
 [![ESP8266 actions status](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/esp8266-compile.yml/badge.svg)](https://github.com/thingsboard/thingsboard-arduino-sdk/actions/workflows/esp8266-compile.yml)
 ![GitHub stars](https://img.shields.io/github/stars/thingsboard/thingsboard-arduino-sdk?style=social)