{CI} Regenerating breaking change report with only_break=True to cont…

…rol length within 65535 (#7081)

scripts/ci/breaking_change_test.py

@@ -96,19 +96,21 @@ def get_base_meta_files(diff_ref):
     subprocess.run(cmd)
 
 
-def meta_diff():
+def meta_diff(only_break=False):
     if os.path.exists(diff_meta_path):
         for file in os.listdir(diff_meta_path):
             if file.endswith('.json'):
                 cmd = ['azdev', 'command-change', 'meta-diff', '--base-meta-file', os.path.join(base_meta_path, file), '--diff-meta-file', os.path.join(diff_meta_path, file), '--output-file', os.path.join(output_path, file)]
+                if only_break:
+                    cmd.append('--only-break')
                 print(cmd)
                 subprocess.run(cmd)
         cmd = ['ls', '-al', output_path]
         print(cmd)
         subprocess.run(cmd)
 
 
-def get_pipeline_result():
+def get_pipeline_result(only_break=False):
     pipeline_result = {
         "breaking_change_test": {
             "Details": [
@@ -148,7 +150,18 @@ def get_pipeline_result():
             "Status": "Succeeded",
             "Content": ""
         })
-    print(json.dumps(pipeline_result, indent=4))
+
+    result_length = len(json.dumps(pipeline_result, indent=4))
+    if result_length > 65535:
+        if only_break:
+            logger.error("Breaking change report exceeds 65535 characters even with only_break=True.")
+            return pipeline_result
+
+        logger.info("Regenerating breaking change report with only_break=True to control length within 65535.")
+        meta_diff(only_break=True)
+        pipeline_result = get_pipeline_result(only_break=True)
+        return pipeline_result
+
     return pipeline_result