[esp32] Regenerate boards from recommended platform version (#8938)

script/generate-esp32-boards.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+
+import json
+import os
+import subprocess
+import tempfile
+
+from esphome.components.esp32 import ESP_IDF_PLATFORM_VERSION as ver
+
+version_str = f"{ver.major}.{ver.minor:02d}.{ver.patch:02d}"
+print(f"ESP32 Platform Version: {version_str}")
+
+
+def get_boards():
+    with tempfile.TemporaryDirectory() as tempdir:
+        subprocess.run(
+            [
+                "git",
+                "clone",
+                "--depth",
+                "1",
+                "--branch",
+                f"{ver.major}.{ver.minor:02d}.{ver.patch:02d}",
+                "https://github.com/pioarduino/platform-espressif32",
+                tempdir,
+            ],
+            check=True,
+        )
+        boards_file = os.path.join(tempdir, "boards")
+        boards = {}
+        for fname in os.listdir(boards_file):
+            if not fname.endswith(".json"):
+                continue
+            with open(os.path.join(boards_file, fname), encoding="utf-8") as f:
+                board_info = json.load(f)
+                mcu = board_info["build"]["mcu"]
+                name = board_info["name"]
+                board = fname[:-5]
+                variant = mcu.upper()
+                boards[board] = {
+                    "name": name,
+                    "variant": f"VARIANT_{variant}",
+                }
+        return boards
+
+
+TEMPLATE = """    "%s": {
+        "name": "%s",
+        "variant": %s,
+    },
+"""
+
+
+def main():
+    boards = get_boards()
+    # open boards.py, delete existing BOARDS variable and write the new boards dict
+    boards_file_path = os.path.join(
+        os.path.dirname(__file__), "..", "esphome", "components", "esp32", "boards.py"
+    )
+    with open(boards_file_path, encoding="UTF-8") as f:
+        lines = f.readlines()
+
+    with open(boards_file_path, "w", encoding="UTF-8") as f:
+        for line in lines:
+            if line.startswith("BOARDS = {"):
+                f.write("BOARDS = {\n")
+                for board, info in sorted(boards.items()):
+                    f.write(TEMPLATE % (board, info["name"], info["variant"]))
+                f.write("}\n")
+                break
+
+            f.write(line)
+
+
+if __name__ == "__main__":
+    main()
+    print("ESP32 boards updated successfully.")