cppcheck: specify necessary parameters

* that is, both in ci, pre-commit config and in the makefile
* makefile and ci args are a little more strict than the pre-commit ones
* use globs of the file extensions we're after
* add verbosity

.drone.starlark

@@ -14,7 +14,7 @@ def main(ctx):
 					"pacman -Sy cppcheck --noconfirm --needed",
 					"uname -r",
 					"cppcheck --version",
-					"cppcheck --enable=all ./*.cpp ./*.h"
+					"cppcheck --language=c++ --std=c++20 --enable=all --verbose ./*.{cpp,h}"
 				]
 			},
 			{

.pre-commit-config.yaml

@@ -9,7 +9,12 @@ repos:
     rev: v1.3.4
     hooks:
       - id: cppcheck
-        args: ["--language=c++", "--enable=performance,unusedFunction", "--std=c++20"]
+        args: ["--language=c++", "--std=c++20",
+               "--enable=warning,performance,portability,information,unusedFunction,missingInclude",
+               "--verbose"]
+        files: \.(cpp|cc|cxx,h)$
+        types: [file, c++]
+        types_or: [file, c++, header]
   - repo: local
     hooks:
       - id: make-test

Makefile

@@ -1,5 +1,5 @@
 cppch = cppcheck
-cppch_args = --enable=all ./*.cpp ./*.h
+cppch_args = --language=c++ --std=c++20 --enable=all --verbose ./*.{cpp,h}
 cpp_flags = -DCMAKE_CXX_FLAGS=-Wall -Werror -Wextra
 c = cmake
 c_args = -G Ninja -DCMAKE_BUILD_TYPE=