[pipeline] adapt to breaking change detection (Azure#18300)

* breaking change item for pipeline

* fix

* fix

* fix

* fix

* Update conf.py

* Update conf.py

* Update auto_package.py

Author: msyyc

swagger_to_sdk_config.json

@@ -1,7 +1,8 @@
 {
   "advancedOptions": {
     "createSdkPullRequests": true,
-    "generationCallMode": "one-for-all-configs"
+    "generationCallMode": "one-for-all-configs",
+    "breakingChangeTracking": true
   },
 
   "initOptions": {

tools/azure-sdk-tools/packaging_tools/auto_package.py

@@ -33,17 +33,27 @@ def get_package_names(sdk_folder):
     return package_names
 
 
-def change_log_generate(package_name):
+def change_log_generate(package_name, last_version):
     from pypi_tools.pypi import PyPIClient
     client = PyPIClient()
     try:
-        client.get_ordered_versions(package_name)
+        last_version[-1] = str(client.get_ordered_versions(package_name)[-1])
     except:
         return "  - Initial Release"
     else:
         return change_log_main(f"{package_name}:pypi", f"{package_name}:latest")
 
 
+def _extract_breaking_change(changelog):
+    log = changelog.split('\n')
+    breaking_change = []
+    for i in range(0, len(log)):
+        if log[i].find('Breaking changes') > -1:
+            breaking_change = log[min(i + 2, len(log) - 1):]
+            break
+    return sorted([x.replace('  - ', '') for x in breaking_change])
+
+
 def main(generate_input, generate_output):
     with open(generate_input, "r") as reader:
         data = json.load(reader)
@@ -55,11 +65,15 @@ def main(generate_input, generate_output):
     for package in data.values():
         package_name = package['packageName']
         # Changelog
-        md_output = change_log_generate(package_name)
+        last_version = ['first release']
+        md_output = change_log_generate(package_name, last_version)
         package["changelog"] = {
             "content": md_output,
-            "hasBreakingChange": "Breaking changes" in md_output
+            "hasBreakingChange": "Breaking changes" in md_output,
+            "breakingChangeItems": _extract_breaking_change(md_output)
         }
+        package["version"] = last_version[-1]
+
         _LOGGER.info(f'[PACKAGE]({package_name})[CHANGELOG]:{md_output}')
         # Built package
         create_package(package_name)