ci: add clang-tidy check

Author: BewareMyPower

.clang-tidy

@@ -0,0 +1,35 @@
+---
+Checks:          'clang-diagnostic-*,clang-analyzer-*'
+WarningsAsErrors: ''
+HeaderFileExtensions:
+  - ''
+  - h
+  - hh
+  - hpp
+  - hxx
+ImplementationFileExtensions:
+  - c
+  - cc
+  - cpp
+  - cxx
+HeaderFilterRegex: ''
+ExcludeHeaderFilterRegex: ''
+FormatStyle:     none
+User:            xuyunze
+CheckOptions:
+  cert-dcl16-c.NewSuffixes: 'L;LL;LU;LLU'
+  cert-err33-c.AllowCastToVoid: 'true'
+  cert-err33-c.CheckedFunctions: '^::aligned_alloc;^::asctime_s;^::at_quick_exit;^::atexit;^::bsearch;^::bsearch_s;^::btowc;^::c16rtomb;^::c32rtomb;^::calloc;^::clock;^::cnd_broadcast;^::cnd_init;^::cnd_signal;^::cnd_timedwait;^::cnd_wait;^::ctime_s;^::fclose;^::fflush;^::fgetc;^::fgetpos;^::fgets;^::fgetwc;^::fopen;^::fopen_s;^::fprintf;^::fprintf_s;^::fputc;^::fputs;^::fputwc;^::fputws;^::fread;^::freopen;^::freopen_s;^::fscanf;^::fscanf_s;^::fseek;^::fsetpos;^::ftell;^::fwprintf;^::fwprintf_s;^::fwrite;^::fwscanf;^::fwscanf_s;^::getc;^::getchar;^::getenv;^::getenv_s;^::gets_s;^::getwc;^::getwchar;^::gmtime;^::gmtime_s;^::localtime;^::localtime_s;^::malloc;^::mbrtoc16;^::mbrtoc32;^::mbsrtowcs;^::mbsrtowcs_s;^::mbstowcs;^::mbstowcs_s;^::memchr;^::mktime;^::mtx_init;^::mtx_lock;^::mtx_timedlock;^::mtx_trylock;^::mtx_unlock;^::printf_s;^::putc;^::putwc;^::raise;^::realloc;^::remove;^::rename;^::scanf;^::scanf_s;^::setlocale;^::setvbuf;^::signal;^::snprintf;^::snprintf_s;^::sprintf;^::sprintf_s;^::sscanf;^::sscanf_s;^::strchr;^::strerror_s;^::strftime;^::strpbrk;^::strrchr;^::strstr;^::strtod;^::strtof;^::strtoimax;^::strtok;^::strtok_s;^::strtol;^::strtold;^::strtoll;^::strtoul;^::strtoull;^::strtoumax;^::strxfrm;^::swprintf;^::swprintf_s;^::swscanf;^::swscanf_s;^::thrd_create;^::thrd_detach;^::thrd_join;^::thrd_sleep;^::time;^::timespec_get;^::tmpfile;^::tmpfile_s;^::tmpnam;^::tmpnam_s;^::tss_create;^::tss_get;^::tss_set;^::ungetc;^::ungetwc;^::vfprintf;^::vfprintf_s;^::vfscanf;^::vfscanf_s;^::vfwprintf;^::vfwprintf_s;^::vfwscanf;^::vfwscanf_s;^::vprintf_s;^::vscanf;^::vscanf_s;^::vsnprintf;^::vsnprintf_s;^::vsprintf;^::vsprintf_s;^::vsscanf;^::vsscanf_s;^::vswprintf;^::vswprintf_s;^::vswscanf;^::vswscanf_s;^::vwprintf_s;^::vwscanf;^::vwscanf_s;^::wcrtomb;^::wcschr;^::wcsftime;^::wcspbrk;^::wcsrchr;^::wcsrtombs;^::wcsrtombs_s;^::wcsstr;^::wcstod;^::wcstof;^::wcstoimax;^::wcstok;^::wcstok_s;^::wcstol;^::wcstold;^::wcstoll;^::wcstombs;^::wcstombs_s;^::wcstoul;^::wcstoull;^::wcstoumax;^::wcsxfrm;^::wctob;^::wctrans;^::wctype;^::wmemchr;^::wprintf_s;^::wscanf;^::wscanf_s;'
+  cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField: 'false'
+  cert-str34-c.DiagnoseSignedUnsignedCharComparisons: 'false'
+  cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic: 'true'
+  google-readability-braces-around-statements.ShortStatementLines: '1'
+  google-readability-function-size.StatementThreshold: '800'
+  google-readability-namespace-comments.ShortNamespaceLines: '10'
+  google-readability-namespace-comments.SpacesBeforeComments: '2'
+  llvm-else-after-return.WarnOnConditionVariables: 'false'
+  llvm-else-after-return.WarnOnUnfixable: 'false'
+  llvm-qualified-auto.AddConstToQualified: 'false'
+SystemHeaders:   false
+...
+

.github/workflows/lint.yaml

@@ -0,0 +1,47 @@
+# Copyright 2025 Yunze Xu
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Lint
+
+on:
+  pull_requests:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+
+  lint:
+    name: Lint check
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Build
+        run: |
+          cmake -B build
+          cmake --build build -j4
+
+      - name: Tidy
+        run: |
+          apt install -y clang-tidy
+          run-clang-tidy -p build -j4 -header-filter='.*'