feat ci: add alpine build

.github/workflows/alpine.yml

@@ -0,0 +1,68 @@
+name: Alpine Linux
+
+'on':
+    pull_request:
+    push:
+        branches:
+          - master
+          - develop
+          - feature/**
+
+env:
+    UBSAN_OPTIONS: print_stacktrace=1
+    ASAN_OPTIONS: detect_odr_violation=2
+    CXX: clang++-18
+
+jobs:
+    posix:
+        strategy:
+            fail-fast: false
+
+        name: Alpine Linux
+        runs-on: ubuntu-24.04
+
+        steps:
+          - uses: actions/checkout@v4
+            with:
+                fetch-depth: 0
+
+          - name: Setup latest Alpine Linux
+            uses: jirutka/setup-alpine@v1
+
+          - name: Run script inside Alpine chroot as root
+            shell: alpine.sh --root {0}
+            run: |
+              pwd
+              cat /etc/alpine-release
+              apk add $(cat scripts/docs/en/deps/alpine.md)
+
+          - name: Run cmake
+            shell: alpine.sh {0}
+            run: |
+                pwd
+                mkdir build_debug
+                cd build_debug
+                cmake \
+                    -DCMAKE_BUILD_TYPE=Debug \
+                    -DUSERVER_NO_WERROR=OFF \
+                    -DUSERVER_BUILD_ALL_COMPONENTS=1 \
+                    -DUSERVER_BUILD_SAMPLES=1 \
+                    -DUSERVER_BUILD_TESTS=1 \
+                    -DUSERVER_FEATURE_JEMALLOC=OFF \
+                    -DUSERVER_FEATURE_KAFKA=OFF \
+                    -DUSERVER_FEATURE_STACKTRACE=OFF \
+                    -DUSERVER_DOWNLOAD_PACKAGE_PROTOBUF=ON \
+                    -DUSERVER_DISABLE_RSEQ_ACCELERATION=YES \
+                    ..
+
+          - name: Compile
+            shell: alpine.sh {0}
+            run: |
+                cd build_debug
+                make -j$(nproc)
+
+          - name: Run tests
+            shell: alpine.sh {0}
+            run: |
+                cd build_debug
+                ctest -V

cmake/SetupRocksDB.cmake

@@ -25,7 +25,7 @@ include(DownloadUsingCPM)
 CPMAddPackage(
   NAME rocksdb
   GITHUB_REPOSITORY facebook/rocksdb
-  GIT_TAG v8.11.3
+  GIT_TAG v9.7.4
   OPTIONS
   "ROCKSDB_BUILD_SHARED OFF"
   "WITH_TESTS OFF"

cmake/modules/FindHiredis.cmake

@@ -6,6 +6,7 @@ _userver_module_begin(
     RPM_NAMES hiredis-devel
     PACMAN_NAMES hiredis
     PKG_NAMES hiredis
+    PKG_CONFIG_NAMES hiredis
 )
 
 _userver_module_find_include(

cmake/modules/Findbson.cmake

@@ -5,6 +5,7 @@ _userver_module_begin(
     FORMULA_NAMES mongo-c-driver
     RPM_NAMES mongo-c-driver-devel
     PACMAN_NAMES mongo-c-driver
+    PKG_CONFIG_NAMES libbson-1.0
 )
 
 _userver_module_find_include(

cmake/modules/Findlibmariadb.cmake

@@ -2,6 +2,7 @@ _userver_module_begin(
     NAME libmariadb
     VERSION 3.0.3
     DEBIAN_NAMES libmariadb-dev
+    PKG_CONFIG_NAMES mariadb
 )
 
 _userver_module_find_include(

cmake/modules/Findmongoc.cmake

@@ -5,6 +5,7 @@ _userver_module_begin(
     FORMULA_NAMES mongo-c-driver
     RPM_NAMES mongo-c-driver-devel
     PACMAN_NAMES mongo-c-driver
+    PKG_CONFIG_NAMES libmongoc-1.0
 )
 
 _userver_module_find_include(

core/src/engine/task/exception_hacks.cpp

@@ -281,6 +281,8 @@ void* dlopen(const char* filename, int flags) {
     return reinterpret_cast<DlOpenSignature>(func)(filename, flags);
 }
 
+#ifdef LM_ID_BASE  // no dlmopen in musl
+
 #ifndef __clang__
 [[gnu::visibility("default")]] [[gnu::externally_visible]]
 #endif
@@ -296,6 +298,8 @@ void* dlmopen(Lmid_t lmid, const char *filename, int flags) {
     return reinterpret_cast<DlMOpenSignature>(func)(lmid, filename, flags);
 }
 
+#endif // LM_ID_BASE
+
 #ifndef __clang__
 [[gnu::visibility("default")]] [[gnu::externally_visible]]
 #endif

mysql/CMakeLists.txt

@@ -19,7 +19,9 @@ if (USERVER_MYSQL_ALLOW_BUGGY_LIBMARIADB)
 endif()
 if(USERVER_MYSQL_OLD_INCLUDE)
   target_compile_definitions(${PROJECT_NAME} PRIVATE -DUSERVER_MYSQL_OLD_INCLUDE=1)
-  target_compile_definitions(${PROJECT_NAME}-dbtest PRIVATE -DUSERVER_MYSQL_OLD_INCLUDE=1)
+  if(USERVER_BUILD_TESTS)
+    target_compile_definitions(${PROJECT_NAME}-dbtest PRIVATE -DUSERVER_MYSQL_OLD_INCLUDE=1)
+  endif()
 endif()
 
 _userver_directory_install(COMPONENT mysql FILES

scripts/docs/en/deps/alpine.md

@@ -0,0 +1,36 @@
+boost1.84-dev
+clang17-extra-tools
+clang18
+cmake
+curl-dev
+gflags-dev
+git
+grpc-cpp
+grpc-dev
+hiredis-dev
+jemalloc-dev
+krb5-dev
+libev-dev
+lz4-dev
+lz4-static
+make
+mariadb-dev
+mariadb-static
+mongo-c-driver-dev
+nghttp2-dev
+openldap-dev
+postgresql16
+postgresql16-dev
+protobuf-c-compiler
+protobuf-c-dev
+protobuf-dev
+protoc
+pugixml-dev
+py3-jinja2
+py3-protobuf
+python3
+python3-dev
+snappy-dev
+snappy-static
+yaml-cpp-dev
+compiler-rt

scripts/docs/en/userver/build/dependencies.md

@@ -142,7 +142,7 @@ CMAKE_COMMON_FLAGS += \
 \b Dependencies: @ref scripts/docs/en/deps/gentoo.md "third_party/userver/scripts/docs/en/deps/gentoo.md"
 
 Dependencies could be installed via:
-  
+
 ```bash
 sudo emerge --ask --update --oneshot $(cat scripts/docs/en/deps/gentoo.md | tr '\n' ' ')
 ```
@@ -155,6 +155,28 @@ CMAKE_COMMON_FLAGS += \
 ```
 
 
+### Alpine
+
+\b Dependencies: @ref scripts/docs/en/deps/alpine.md "third_party/userver/scripts/docs/en/deps/alpine.md"
+
+Dependencies could be installed via:
+
+```bash
+sudo apk add $(cat scripts/docs/en/deps/alpine.md)
+```
+
+\b Recommended \b Makefile.local:
+
+```cmake
+CMAKE_COMMON_FLAGS += \
+    -DUSERVER_FEATURE_JEMALLOC=OFF \
+    -DUSERVER_FEATURE_STACKTRACE=OFF \
+    -DUSERVER_FEATURE_KAFKA=OFF \
+    -DUSERVER_DOWNLOAD_PACKAGE_PROTOBUF=ON \
+    -DUSERVER_DISABLE_RSEQ_ACCELERATION=YES
+```
+
+
 ### Arch, Manjaro
 
 \b Dependencies: @ref scripts/docs/en/deps/arch.md "third_party/userver/scripts/docs/en/deps/arch.md"