add ci stuff and update clang-format rules

.clang-format

@@ -1,32 +1,26 @@
-BasedOnStyle: LLVM
 IndentWidth: 4
-ColumnLimit: 127
-
-AllowShortFunctionsOnASingleLine: Empty
-AllowShortIfStatementsOnASingleLine: WithoutElse
-AllowShortCaseLabelsOnASingleLine: true
-AllowShortEnumsOnASingleLine: false
-
+Language: Cpp
+UseTab: Never
+ColumnLimit: 120
+PointerAlignment: Left
+BreakBeforeBraces: Attach
+SpaceAfterCStyleCast: false
+Cpp11BracedListStyle: true
 IndentCaseLabels: true
-IndentExternBlock: Indent
-IndentPPDirectives: BeforeHash
-NamespaceIndentation: All
-IndentAccessModifiers: false
-AccessModifierOffset: -4
-
-AlignConsecutiveAssignments: Consecutive
-AlignEscapedNewlines: DontAlign
-AlignTrailingComments: Leave
-
-BreakConstructorInitializers: AfterColon
-
-PackConstructorInitializers: Never
-
-SpaceAfterCStyleCast: true
-SpaceBeforeParens: Custom
-SpaceBeforeParensOptions:
-  AfterPlacementOperator: false
-
-BreakBeforeBraces: Custom
-BraceWrapping:
-  AfterControlStatement: MultiLine
+IndentPPDirectives: None
+BinPackArguments: true
+BinPackParameters: true
+AlignAfterOpenBracket: Align
+AlignOperands: true
+BreakBeforeTernaryOperators: true
+BreakBeforeBinaryOperators: None
+AllowShortBlocksOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: true
+AllowShortEnumsOnASingleLine: false
+AlignEscapedNewlines: Left
+AlignTrailingComments: false
+SortIncludes: true
+InsertBraces: true

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  lint:
+    name: Linting/style checks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
+          check-latest: true
+
+      - name: Install pre-commit
+        run: pip install pre-commit
+
+      - name: Cache pre-commit hooks
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit/
+          # Invalidate the cache if the pre-commit config changes or the Python version changes
+          key: pre-commit-cache|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
+
+      - name: Run pre-commit checks
+        run: pre-commit run --all-files --verbose

libs/c/include/string.h

@@ -3,13 +3,13 @@
 
 typedef unsigned int size_t;
 
-size_t strlen(const char *str);
-char *strcpy(char *dest, const char *src);
-char *strncpy(char *dest, const char *src, size_t num);
-char *strcat(char *dest, const char *src);
-int strcmp(char *str1, char *str2);
-int strncmp(char *str1, char *str2, size_t num);
-const char *strchr(const char *str, char ch);
-const char *strstr(const char *str1, const char *str2);
+size_t strlen(const char* str);
+char* strcpy(char* dest, const char* src);
+char* strncpy(char* dest, const char* src, size_t num);
+char* strcat(char* dest, const char* src);
+int strcmp(char* str1, char* str2);
+int strncmp(char* str1, char* str2, size_t num);
+const char* strchr(const char* str, char ch);
+const char* strstr(const char* str1, const char* str2);
 
 #endif

libs/cpp/include/global_destructor_chain.h

@@ -1,10 +1,10 @@
 #pragma once
 
 typedef struct DestructorChain {
-    /* 0 */ struct DestructorChain *next;
-    /* 4 */ void *destructor;
-    /* 8 */ void *object;
+    /* 0 */ struct DestructorChain* next;
+    /* 4 */ void* destructor;
+    /* 8 */ void* object;
     /* c */
 } DestructorChain;
 
-void *__register_global_object(void *object, void *destructor, DestructorChain *link);
+void* __register_global_object(void* object, void* destructor, DestructorChain* link);

libs/cpp/src/__register_global_object.c

@@ -1,13 +1,13 @@
 #include "global_destructor_chain.h"
 
-#define CALL_DTOR(dtor, obj) (((void (*)(void *, int))(dtor))((obj), -1))
+#define CALL_DTOR(dtor, obj) (((void (*)(void*, int))(dtor))((obj), -1))
 
-DestructorChain *__global_destructor_chain;
+DestructorChain* __global_destructor_chain;
 
-void *__register_global_object(void *object, void *destructor, DestructorChain *link) {
-    link->next       = __global_destructor_chain;
+void* __register_global_object(void* object, void* destructor, DestructorChain* link) {
+    link->next = __global_destructor_chain;
     link->destructor = destructor;
-    link->object     = object;
+    link->object = object;
 
     __global_destructor_chain = link;
     return object;