🚨 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

test/src/unit-bson.cpp

@@ -687,42 +687,42 @@ class SaxCountdown
         return events_left-- > 0;
     }
 
-    bool boolean(bool)
+    bool boolean(bool /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool number_integer(json::number_integer_t)
+    bool number_integer(json::number_integer_t /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool number_unsigned(json::number_unsigned_t)
+    bool number_unsigned(json::number_unsigned_t /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool number_float(json::number_float_t, const std::string&)
+    bool number_float(json::number_float_t /*unused*/, const std::string& /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool string(std::string&)
+    bool string(std::string& /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool binary(std::vector<std::uint8_t>&)
+    bool binary(std::vector<std::uint8_t>& /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool start_object(std::size_t)
+    bool start_object(std::size_t /*unused*/)
     {
         return events_left-- > 0;
     }
 
-    bool key(std::string&)
+    bool key(std::string& /*unused*/)
     {
         return events_left-- > 0;
     }
@@ -732,7 +732,7 @@ class SaxCountdown
         return events_left-- > 0;
     }
 
-    bool start_array(std::size_t)
+    bool start_array(std::size_t /*unused*/)
     {
         return events_left-- > 0;
     }
@@ -742,7 +742,7 @@ class SaxCountdown
         return events_left-- > 0;
     }
 
-    bool parse_error(std::size_t, const std::string&, const json::exception&)
+    bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, const json::exception& /*unused*/) // NOLINT(readability-convert-member-functions-to-static)
     {
         return false;
     }
@@ -750,7 +750,7 @@ class SaxCountdown
   private:
     int events_left = 0;
 };
-}
+} // namespace
 
 TEST_CASE("Incomplete BSON Input")
 {