🚨 add new CI and fix warnings (#2561)

* ⚗️ move CI targets to CMake
* ♻️ add target for cpplint
* ♻️ add target for self-contained binaries
* ♻️ add targets for iwyu and infer
* 🔊 add version output
* ♻️ add target for oclint
* 🚨 fix warnings
* ♻️ rename targets
* ♻️ use iwyu properly
* 🚨 fix warnings
* ♻️ use iwyu properly
* ♻️ add target for benchmarks
* ♻️ add target for CMake flags
* 👷 use GitHub Actions
* ⚗️ try to install Clang 11
* ⚗️ try to install GCC 11
* ⚗️ try to install Clang 11
* ⚗️ try to install GCC 11
* ⚗️ add clang analyze target
* 🔥 remove Google Benchmark
* ⬆️ Google Benchmark 1.5.2
* 🔥 use fetchcontent
* 🐧 add target to download a Linux version of CMake
* 🔨 fix dependency
* 🚨 fix includes
* 🚨 fix comment
* 🔧 adjust flags for GCC 11.0.0 20210110 (experimental)
* 🐳 user Docker image to run CI
* 🔧 add target for Valgrind
* 👷 add target for Valgrind tests
* ⚗️ add Dart
* ⏪ remove Dart
* ⚗️ do not call ctest in test subdirectory
* ⚗️ download test data explicitly
* ⚗️ only execute Valgrind tests
* ⚗️ fix labels
* 🔥 remove unneeded jobs
* 🔨 cleanup
* 🐛 fix OCLint call
* ✅ add targets for offline and git-independent tests
* ✅ add targets for C++ language versions and reproducible tests
* 🔨 clean up
* 👷 add CI steps for cppcheck and cpplint
* 🚨 fix warnings from Clang-Tidy
* 👷 add CI steps for Clang-Tidy
* 🚨 fix warnings
* 🔧 select proper binary
* 🚨 fix warnings
* 🚨 suppress some unhelpful warnings
* 🚨 fix warnings
* 🎨 fix format
* 🚨 fix warnings
* 👷 add CI steps for Sanitizers
* 🚨 fix warnings
* ⚡ add optimization to sanitizer build
* 🚨 fix warnings
* 🚨 add missing header
* 🚨 fix warnings
* 👷 add CI step for coverage
* 👷 add CI steps for disabled exceptions and implicit conversions
* 🚨 fix warnings
* 👷 add CI steps for checking indentation
* 🐛 fix variable use
* 💚 fix build
* ➖ remove CircleCI
* 👷 add CI step for diagnostics
* 🚨 fix warning
* 🔥 clean Travis

.clang-tidy

@@ -1,23 +1,44 @@
 Checks: '*,
+         -android-cloexec-fopen,
          -cppcoreguidelines-avoid-goto,
          -cppcoreguidelines-avoid-magic-numbers,
+         -cppcoreguidelines-avoid-non-const-global-variables,
          -cppcoreguidelines-macro-usage,
+         -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
+         -cppcoreguidelines-pro-bounds-constant-array-index,
+         -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+         -cppcoreguidelines-pro-type-reinterpret-cast,
+         -cppcoreguidelines-pro-type-union-access,
          -fuchsia-default-arguments-calls,
          -fuchsia-default-arguments-declarations,
          -fuchsia-overloaded-operator,
          -google-explicit-constructor,
+         -google-readability-function-size,
+         -google-runtime-int,
          -google-runtime-references,
          -hicpp-avoid-goto,
          -hicpp-explicit-conversions,
+         -hicpp-function-size,
          -hicpp-no-array-decay,
+         -hicpp-no-assembler,
+         -hicpp-signed-bitwise,
          -hicpp-uppercase-literal-suffix,
          -llvm-header-guard,
          -llvm-include-order,
+         -llvmlibc-*,
+         -misc-no-recursion,
          -misc-non-private-member-variables-in-classes,
          -modernize-use-trailing-return-type,
+         -readability-function-size,
          -readability-magic-numbers,
+         -readability-redundant-access-specifiers,
          -readability-uppercase-literal-suffix'
 
 CheckOptions:
   - key: hicpp-special-member-functions.AllowSoleDefaultDtor
     value: 1
+
+WarningsAsErrors: '*'
+
+#HeaderFilterRegex: '.*nlohmann.*'
+HeaderFilterRegex: '.*hpp$'