Add support for clang-tidy

.clang-tidy

@@ -0,0 +1,82 @@
+Checks: >
+  bugprone-*,
+  cert-*,
+  concurrency-*,
+  cppcoreguidelines-*,
+  misc-*,
+  modernize-*,
+  performance-*,
+  portability-*,
+  readability-*,
+  -# not applicable at all,
+  -bugprone-easily-swappable-parameters,
+  -bugprone-implicit-widening-of-multiplication-result,
+  -bugprone-macro-parentheses,
+  -cppcoreguidelines-avoid-c-arrays,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-avoid-non-const-global-variables,
+  -cppcoreguidelines-macro-usage,
+  -cppcoreguidelines-non-private-member-variables-in-classes,
+  -cppcoreguidelines-owning-memory,
+  -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
+  -cppcoreguidelines-pro-bounds-constant-array-index,
+  -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+  -cppcoreguidelines-pro-type-const-cast,
+  -cppcoreguidelines-pro-type-reinterpret-cast,
+  -cppcoreguidelines-pro-type-union-access,
+  -cppcoreguidelines-pro-type-vararg,
+  -cppcoreguidelines-special-member-functions,
+  -cppcoreguidelines-virtual-class-destructor,
+  -misc-no-recursion,
+  -misc-non-private-member-variables-in-classes,
+  -misc-unused-parameters,
+  -modernize-avoid-c-arrays,
+  -modernize-pass-by-value,
+  -modernize-use-auto,
+  -modernize-use-nodiscard,
+  -modernize-use-trailing-return-type,
+  -modernize-use-using,
+  -readability-function-cognitive-complexity,
+  -readability-function-size,
+  -readability-identifier-length,
+  -readability-implicit-bool-conversion,
+  -readability-isolate-declaration,
+  -readability-magic-numbers,
+  -readability-named-parameter,
+  -readability-redundant-access-specifiers,
+  -readability-simplify-boolean-expr,
+  -readability-uppercase-literal-suffix,
+  -# only sometimes useful,
+  -bugprone-narrowing-conversions,
+  -cert-dcl58-cpp,
+  -cert-err33-c,
+  -cert-err58-cpp,
+  -clang-analyzer-core.CallAndMessage,
+  -clang-analyzer-cplusplus.NewDelete,
+  -clang-analyzer-cplusplus.NewDeleteLeaks,
+  -concurrency-mt-unsafe,
+  -cppcoreguidelines-init-variables,
+  -cppcoreguidelines-narrowing-conversions,
+  -cppcoreguidelines-prefer-member-initializer,
+  -cppcoreguidelines-pro-type-static-cast-downcast,
+  -misc-definitions-in-headers,
+  -modernize-concat-nested-namespaces,
+  -modernize-loop-convert,
+  -modernize-raw-string-literal,
+  -modernize-unary-static-assert,
+  -performance-no-automatic-move,
+  -readability-convert-member-functions-to-static,
+  -readability-else-after-return,
+  -readability-redundant-declaration,
+  -# obsoleted,
+  -cert-dcl21-cpp
+
+CheckOptions:
+  - { key: cppcoreguidelines-explicit-virtual-functions.IgnoreDestructors, value: true }
+  - { key: modernize-use-override.IgnoreDestructors, value: true }
+  - { key: performance-for-range-copy.AllowedTypes, value: "QJsonValue" }
+  - { key: performance-for-range-copy.WarnOnAllAutoCopies, value: true }
+  - { key: readability-braces-around-statements.ShortStatementLines, value: 3 }
+
+HeaderFilterRegex: ".+/src/.*\\.h"
+WarningsAsErrors: "*"