fix newest branch logic

Author: Jason2866

platform.py

@@ -120,16 +120,22 @@ def install_tool(TOOL, retry_count=0):
         if "arduino" in frameworks:
             self.packages["framework-arduinoespressif32"]["optional"] = False
             self.packages["framework-arduinoespressif32-libs"]["optional"] = False
-            try:
-                # use newer branch idf-master when existing
+            
+            # use newer branch idf-master when existing
+            URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/idf-master/package/package_esp32_index.template.json"
+            req = requests.get(URL)
+            if req.status_code == 200:
+                packjdata = req.json()
                 self.packages["framework-arduinoespressif32"]["version"] = "https://github.com/espressif/arduino-esp32/archive/refs/heads/idf-master.zip"
-                URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/idf-master/package/package_esp32_index.template.json"
-            except:
+                dyn_lib_url = packjdata['packages'][0]['tools'][0]['systems'][0]['url']
+                self.packages["framework-arduinoespressif32-libs"]["version"] = dyn_lib_url
+            else:
                 # use branch release/v3.3.x
                 URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/release/v3.3.x/package/package_esp32_index.template.json"
-            packjdata = requests.get(URL).json()
-            dyn_lib_url = packjdata['packages'][0]['tools'][0]['systems'][0]['url']
-            self.packages["framework-arduinoespressif32-libs"]["version"] = dyn_lib_url
+                req = requests.get(URL)
+                packjdata = requests.get(URL).json()
+                dyn_lib_url = packjdata['packages'][0]['tools'][0]['systems'][0]['url']
+                self.packages["framework-arduinoespressif32-libs"]["version"] = dyn_lib_url
 
         if variables.get("custom_sdkconfig") is not None or len(str(board_sdkconfig)) > 3:
             frameworks.append("espidf")