Add .clang-tidy file and CI (#3890)

The CI comments are optional

.clang-tidy

@@ -0,0 +1,47 @@
+Checks: '-*,
+    clang-diagnostic-*,
+    llvm-*,
+    misc-*,
+    -misc-unused-parameters,
+    readability-identifier-naming,
+    -llvm-header-guard,
+    modernize-*,
+    readability-*,
+    performance-*,
+    misc-*,
+    bugprone-*,
+    cert-*,
+    cppcoreguidelines-*,
+    -cppcoreguidelines-pro-type-cstyle-cast,
+    -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+    -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
+    -cppcoreguidelines-pro-type-member-init,
+    -cppcoreguidelines-owning-memory,
+    -cppcoreguidelines-avoid-magic-numbers,
+    -readability-magic-numbers,
+    -performance-noexcept-move-constructor,
+    -misc-non-private-member-variables-in-classes,
+    -cppcoreguidelines-non-private-member-variables-in-classes,
+    -modernize-use-nodiscard,
+    -modernize-use-trailing-return-type,
+    -readability-identifier-length,
+    -readability-function-cognitive-complexity,
+    -bugprone-easily-swappable-parameters,
+    '
+CheckOptions:
+  - key:             readability-identifier-naming.ClassCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.EnumCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.FunctionCase
+    value:           camelBack
+  - key:             readability-identifier-naming.MemberCase
+    value:           camelBack
+  - key:             readability-identifier-naming.PrivateMemberSuffix
+    value:           _
+  - key:             readability-identifier-naming.UnionCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.GlobalVariableCase
+    value:           UPPER_CASE
+  - key:             readability-identifier-naming.VariableCase
+    value:           camelBack