fix: ci

iot_upload.py

@@ -5,7 +5,7 @@ import sys
 from hashlib import md5
 from wget import download
 import ssl
-
+import hashlib
 def file_write(file_name,text_content):
   # charset()
   file = open(file_name , "w")
@@ -174,6 +174,16 @@ def build_for_windowsApp():
     os.system('du -sh Sources/Setup.exe')
     
 
+def calculate_md5(file_path):
+    md5 = hashlib.md5()
+    with open(file_path, 'rb') as f:
+        while True:
+            data = f.read(4096)
+            if not data:
+                break
+            md5.update(data)
+    return md5.hexdigest()
+
 def build_the_current_windowsApp(name):
     the_current_windowsAppZIP="/drone/src/IOTContainer/" + os.getenv('DRONE_REPO_NAME') + '.' + os.getenv('version') + '.zip'
     the_last_windowsAppZIP = get_the_last_windowsAppZIP(name)
@@ -184,10 +194,10 @@ def build_the_current_windowsApp(name):
         platformAppAdd('/drone/src/Sources/Setup.exe', '.exe')
     else:
         print ("比对新老版本zip文件")
-        with open(the_last_windowsAppZIP) as f: content1 = f.read()
-        with open(the_current_windowsAppZIP) as f: content2 = f.read()
+        content1 = calculate_md5(the_last_windowsAppZIP)
+        content2 = calculate_md5(the_current_windowsAppZIP)
 
-        if md5(content1).hexdigest() != md5(content2).hexdigest():
+        if content1 != content2:
             print ("比对结果：程序版本已更新")
             os.system('mkdir -p /tmp/a/ /tmp/b/ /tmp/IOTContainer/')
             os.system('unzip ' + the_last_windowsAppZIP + ' -d /tmp/a/')