diff --git a/.github/CMakeLists.root b/.github/CMakeLists.root
new file mode 100644
index 00000000..3efaadd8
--- /dev/null
+++ b/.github/CMakeLists.root
@@ -0,0 +1,61 @@
+cmake_minimum_required(VERSION 2.8...3.14)
+
+project(
+    rpmalloc
+    VERSION 1.4.5
+    DESCRIPTION "General Purpose Memory Allocator"
+    HOMEPAGE_URL "https://github.com/mjansson/rpmalloc"
+    LANGUAGES C
+)
+
+set(CMAKE_C_STANDARD 11)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
+include(CMakeDependentOption)
+include(GNUInstallDirs)
+include(CheckCCompilerFlag)
+include(CMakePackageConfigHelpers)
+include(CTest)
+
+message("Generated with config types: ${CMAKE_CONFIGURATION_TYPES}")
+if(WIN32)
+    if($ENV{Platform} STREQUAL x86)
+        message("Building Windows x86-32bit")
+        add_definitions(-D_WIN32_PLATFORM_X86=1)
+    endif()
+endif()
+
+set(CMAKE_CONFIGURATION_TYPES=Debug;Release)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/build")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/built")
+
+cmake_dependent_option(BUILD_TESTING
+  "Build the unit tests when BUILD_TESTING is enabled and we are the root project" OFF
+  "BUILD_TESTING;CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
+
+option(BUILD_SHARED_LIBS    "Build the library as a shared (dynamically-linked) " OFF)
+
+if(UNIX)
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -D ENABLE_ASSERTS=1")
+else()
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /D ENABLE_ASSERTS=1 ")
+endif()
+
+set(rpmalloc_files rpmalloc/rpmalloc.c )
+add_definitions(-DENABLE_OVERRIDE=1)
+if(BUILD_SHARED_LIBS)
+    add_library(rpmalloc SHARED ${rpmalloc_files})
+else()
+    add_library(rpmalloc STATIC ${rpmalloc_files})
+endif()
+set_property(TARGET rpmalloc PROPERTY POSITION_INDEPENDENT_CODE True)
+
+find_package(Threads)
+target_link_libraries(rpmalloc PUBLIC ${CMAKE_THREAD_LIBS_INIT})
+
+if(BUILD_TESTING)
+    enable_testing()
+	add_subdirectory(test)
+endif()
diff --git a/.github/CMakeLists.test b/.github/CMakeLists.test
new file mode 100644
index 00000000..bd9f9621
--- /dev/null
+++ b/.github/CMakeLists.test
@@ -0,0 +1,7 @@
+include_directories(${CMAKE_SOURCE_DIR}/rpmalloc ${CMAKE_SOURCE_DIR}/test)
+
+add_executable(main_test thread.c main.c)
+
+target_link_libraries(main_test rpmalloc)
+
+add_test(NAME main_test COMMAND main_test)
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..b43edeee
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,82 @@
+name: Windows & Ubuntu & Apple macOS
+on:
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  build-ubuntu:
+    name: Linux ${{ matrix.target }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: amd64
+            flags: -m64
+          - target: x86
+            flags: -m32
+    steps:
+      - uses: actions/checkout@v4
+      - name: Prepare
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo apt-get update -q -y
+          sudo apt-get install -y gcc-multilib g++-multilib valgrind libc6-dbg libc6-dbg:i386
+      - name: Configure & build
+        run: |
+            cp -f .github/CMakeLists.root CMakeLists.txt
+            cp -f .github/CMakeLists.test test/CMakeLists.txt
+            cd build
+            cmake -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON -DCMAKE_C_FLAGS=${{ matrix.flags }} ..
+            cmake --build .
+      - name: Run test
+        run: |
+            cd build
+            ./main_test
+
+  build-windows:
+    name: Windows (${{ matrix.arch }})
+    runs-on: windows-2019
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [x64, Win32]
+    steps:
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{ matrix.arch }}
+      - uses: actions/checkout@v4
+      - name: Configure & build
+        shell: cmd
+        run: |
+            copy /Y .github\CMakeLists.root CMakeLists.txt
+            copy /Y .github\CMakeLists.test test\CMakeLists.txt
+            cd build
+            cmake .. -D BUILD_TESTING=ON -A ${{ matrix.arch }}
+            cmake --build . --config Debug
+      - name: Run test
+        shell: cmd
+        run: |
+            cd build\Debug
+            .\main_test.exe
+
+  build-macos:
+    name: macOS
+    runs-on: macos-11
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup
+        run: |
+          brew install cmake
+      - name: Configure & build
+        run: |
+            cp -f .github/CMakeLists.root CMakeLists.txt
+            cp -f .github/CMakeLists.test test/CMakeLists.txt
+            cd build
+            cmake -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON ..
+            cmake --build .
+      - name: Run test examples
+        run: |
+            cd build
+            ./main_test
diff --git a/.github/workflows/ci_centos.yml b/.github/workflows/ci_centos.yml
new file mode 100644
index 00000000..c25f5851
--- /dev/null
+++ b/.github/workflows/ci_centos.yml
@@ -0,0 +1,32 @@
+name: CentOS Stream 9
+
+on:
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  build-centos:
+    name: CentOS
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    container: quay.io/centos/centos:stream9
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Prepare
+        run: |
+          dnf install git make cmake gcc gcc-c++ binutils glibc-devel valgrind autoconf libtool bison automake libxml2-devel sudo which -y
+      - name: Configure & build
+        run: |
+            cp -f .github/CMakeLists.root CMakeLists.txt
+            cp -f .github/CMakeLists.test test/CMakeLists.txt
+            mkdir build
+            cd build
+            cmake -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON ..
+            cmake --build .
+      - name: Run tests
+        run: |
+            cd build
+            ./main_test
diff --git a/.github/workflows/ci_cpu.yml b/.github/workflows/ci_cpu.yml
new file mode 100644
index 00000000..3aba23a2
--- /dev/null
+++ b/.github/workflows/ci_cpu.yml
@@ -0,0 +1,53 @@
+name: riscv64, s390x, armv7, aarch64, ppc64le
+
+on:
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  build-qemu:
+    name: ${{ matrix.target }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: arm
+            arch: armv7
+          - target: aarch64
+            arch: aarch64
+          - target: ppc64v2
+            arch: ppc64le
+          - target: riscv64
+            arch: riscv64
+          - target: s390x
+            arch: s390x
+    steps:
+      - uses: actions/checkout@v4
+      - uses: uraimo/run-on-arch-action@v2
+        with:
+          arch: ${{ matrix.arch }}
+          distro:  ubuntu_latest
+          githubToken: ${{ github.token }}
+          setup: |
+            mkdir -p "${PWD}/artifacts"
+          install: |
+            apt-get update -q -y
+            apt-get install -q -y --no-install-recommends cmake build-essential
+          env: |
+            # Valgrind on arm will fail if the stack size is larger than 8MB.
+            # Set QEMUs stack size to 8MB since Github runners use 16MB default.
+            QEMU_STACK_SIZE: 8388608
+          run: |
+            cp -f .github/CMakeLists.root CMakeLists.txt
+            cp -f .github/CMakeLists.test test/CMakeLists.txt
+            mkdir build
+            cd build
+            cmake -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON ..
+            cmake --build .
+            cd ../build
+            ./main_test
+      - name: Show the artifact
+        run: |
+          ls -al "${PWD}/artifacts"
diff --git a/.gitignore b/.gitignore
index fd145ba5..c9502720 100644
--- a/.gitignore
+++ b/.gitignore
@@ -231,3 +231,12 @@ coverallsreport.json
 codecov.json
 codecovreport.json
 benchmark-*.txt
+build/CMakeFiles/
+build/test/
+build/cmake_install.cmake
+build/CMakeCache.txt
+build/compile_commands.json
+build/CTestTestfile.cmake
+build/DartConfiguration.tcl
+build/Makefile
+built/