Fix buildifier violations

Author: keith

clang_tidy/clang_tidy.bzl

@@ -86,7 +86,19 @@ def _rule_sources(ctx):
         Returns True if the file type matches one of the permitted srcs file types for C and C++ header/source files.
         """
         permitted_file_types = [
-            ".c", ".cc", ".cpp", ".cxx", ".c++", ".C", ".h", ".hh", ".hpp", ".hxx", ".inc", ".inl", ".H",
+            ".c",
+            ".cc",
+            ".cpp",
+            ".cxx",
+            ".c++",
+            ".C",
+            ".h",
+            ".hh",
+            ".hpp",
+            ".hxx",
+            ".inc",
+            ".inl",
+            ".H",
         ]
         for file_type in permitted_file_types:
             if src.basename.endswith(file_type):

example/BUILD

@@ -20,5 +20,8 @@ cc_library(
 cc_binary(
     name = "example",
     srcs = ["app.cpp"],
-    deps = [":lib", ":lib_ignored"],
+    deps = [
+        ":lib",
+        ":lib_ignored",
+    ],
 )