SERVER-113751 Wrap the Modules Linter in a Retry (#43844)

GitOrigin-RevId: 0c79036a9d36ab44c5371f0523d69500a2721d92

modules_poc/merge_decls.py

@@ -130,16 +130,29 @@ def is_submodule_usage(decl_mod: str, *, usage_mod: str) -> bool:
 
 
 def get_paths(timer: Timer):
+    # Retry the bazel build up to 3 times to handle transient failures
+    max_retries = 3
+
+    for attempt in range(1, max_retries + 1):
+        print(f"Bazel build attempt {attempt}/{max_retries}...")
         proc = subprocess.run(
             ["bazel", "build", "--config=mod-scanner", "//src/mongo/..."],
             text=True,  # unnecessary since we don't use stdout, but makes the types match
             cwd=REPO_ROOT,
             check=False,
         )
-    timer.mark("scanned sources")
+
-    if proc.returncode != 0:
+        if proc.returncode == 0:
+            break
+
+        if attempt < max_retries:
+            print(f"Bazel build failed with exit code {proc.returncode}, " f"retrying...")
+        else:
+            print(f"Bazel build failed after {max_retries} attempts")
             sys.exit(proc.returncode)
 
+    timer.mark("scanned sources")
+
     proc = subprocess.run(
         [
             "bazel",