ci: compile esp32 for v3.0.0

Author: unref-ptr

.github/workflows/build.yml

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: GPL-3.0+
+# SPDX-FileCopyrightText: 2025 unref-ptr <unref-ptr@protonmail.com>
+
 name: Build
 
 on: [push, pull_request]
@@ -10,16 +13,8 @@ jobs:
       RPI_BOARD_URL: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
     strategy:
       matrix:
-        arduino-platform: ["arduino:avr","esp32:esp32","rp2040:rp2040"]
-        # This is usually optional but we need to statically define the
-        # FQBN of the boards we want to test for each platform. In the
-        # future the CLI might automatically detect and download the core
-        # needed to compile against a certain FQBN, at that point the
-        # following `include` section will be useless.
         include:
-          # This works like this: when the platform is "arduino:samd", the
-          # variable `fqbn` is set to "arduino:samd:nano_33_iot".
-          - arduino-platform: "esp32:esp32"
+          - arduino-platform: "esp32:esp32@3.0.0"
             fqbn: "esp32:esp32:esp32"
           - arduino-platform: "rp2040:rp2040"
             fqbn: "rp2040:rp2040:rpipico"
@@ -53,8 +48,6 @@ jobs:
           sudo mkdir -p $ARDUINO_LIB_PATH
           sudo cp $GITHUB_WORKSPACE/../lwIOLink -r $ARDUINO_LIB_PATH
 
-      # Finally, we compile the sketch, using the FQBN that was set
-      # in the build matrix.
       - name: Compile Sketch
         run: |
           arduino-cli lib list