lint: add clang-tidy linter

.clang-tidy

@@ -0,0 +1,43 @@
+Checks: >
+  -*,
+  modernize-*,
+  bugprone-*,
+  concurrency-*,
+  misc-*,
+  readability-*,
+  performance-*,
+  portability-*,
+  google-*,
+  linuxkernel-*,
+  -bugprone-narrowing-conversions,
+  -bugprone-branch-clone,
+  -bugprone-reserved-identifier,
+  -bugprone-easily-swappable-parameters,
+  -bugprone-sizeof-expression,
+  -bugprone-implicit-widening-of-multiplication-result,
+  -bugprone-suspicious-memory-comparison,
+  -bugprone-not-null-terminated-result,
+  -bugprone-signal-handler,
+  -concurrency-mt-unsafe,
+  -misc-unused-parameters,
+  -misc-misplaced-widening-cast,
+  -misc-no-recursion,
+  -readability-magic-numbers,
+  -readability-use-anyofallof,
+  -readability-identifier-length,
+  -readability-function-cognitive-complexity,
+  -readability-named-parameter,
+  -readability-isolate-declaration,
+  -readability-else-after-return,
+  -readability-redundant-control-flow,
+  -readability-suspicious-call-argument,
+  -google-readability-casting,
+  -google-readability-todo,
+  -performance-no-int-to-ptr,
+#   clang-analyzer-*,
+#   clang-analyzer-deadcode.DeadStores,
+#   clang-analyzer-optin.performance.Padding,
+#   -clang-analyzer-security.insecureAPI.*
+
+# Turn all the warnings from the checks above into errors.
+FormatStyle: file