clang-tidy: add page (#7232)

pages/common/clang-tidy.md

@@ -0,0 +1,20 @@
+# clang-tidy
+
+> An LLVM-based C/C++ linter to find style violations, bugs and security flaws through static analysis.
+> More information: <https://clang.llvm.org/extra/clang-tidy/>.
+
+- Run default checks on a source file:
+
+`clang-tidy {{path/to/file.cpp}}`
+
+- Don't run any checks other than the `cppcoreguidelines` checks on a file:
+
+`clang-tidy {{path/to/file.cpp}} -checks={{-*,cppcoreguidelines-*}}`
+
+- List all available checks:
+
+`clang-tidy -checks={{*}} -list-checks`
+
+- Specify defines and includes as compilation options (after `--`):
+
+`clang-tidy {{path/to/file.cpp}} -- -I{{my_project/include}} -D{{definitions}}`