diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..ebf7aa0
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,72 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+  CFLAGS: -fsanitize=address
+  CXXFLAGS: -fsanitize=address
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: 'true'
+
+    - name: Install dependencies for Ubuntu
+      run: |
+          sudo apt-get update
+          sudo apt-get install --yes help2man qtbase5-dev qttools5-dev qttools5-dev-tools libchewing3-dev lcov
+          gcc --version
+          g++ --version
+          gcov --version
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+
+    - name: Install dependencies for macOS
+      run: |
+          # dependencies
+          brew update
+          brew install libchewing qt@5
+
+          # Qt
+          brew link --force qt@5
+          # Homebrew does not link mkspecs and plugins https://github.com/Homebrew/homebrew-core/issues/93056
+          export HOMEBREW_QT5_VERSION=$(brew list --versions qt@5 | rev | cut -d' ' -f1 | rev)
+          sudo ln -s /usr/local/Cellar/qt@5/$HOMEBREW_QT5_VERSION/mkspecs /usr/local/mkspecs
+          sudo ln -s /usr/local/Cellar/qt@5/$HOMEBREW_QT5_VERSION/plugins /usr/local/plugins
+      if: ${{ matrix.os == 'macos-latest' }}
+
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DENABLE_GCOV=yes
+
+    - name: Show config
+      run: cmake -B ${{github.workspace}}/build -LA
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build -v --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ctest -C ${{env.BUILD_TYPE}} --output-on-failure
+
+    - name: Collect coverage stats
+      run: scripts/lcov.sh
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+
+    - name: Coveralls
+      uses: coverallsapp/github-action@1.1.3
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        path-to-lcov: coverage.info
+      if: ${{ matrix.os == 'ubuntu-latest' }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7dbb2f9..1a42b12 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,12 +50,14 @@ find_package(Qt5Widgets REQUIRED)
 find_package(Qt5LinguistTools)
 
 # libchewing
+# MODIFY IF NEEDED, e.g. ${CMAKE_CURRENT_SOURCE_DIR}/libchewing/lib/
+set(CHEWING_LIBRARY_DIRS )
 # MODIFY IF NEEDED, e.g. ${CMAKE_CURRENT_SOURCE_DIR}/libchewing/lib/*.lib
 set(CHEWING_LIBRARIES )
 # MODIFY IF NEEDED, e.g. ${CMAKE_CURRENT_SOURCE_DIR}/libchewing/include/chewing
 set(CHEWING_INCLUDE_DIRS )
 
-if (CHEWING_INCLUDE_DIRS AND CHEWING_LIBRARIES)
+if (CHEWING_INCLUDE_DIRS AND CHEWING_LIBRARIES AND CHEWING_LIBRARY_DIRS)
     # if all listed variables are TRUE
     find_package_handle_standard_args(chewing DEFAULT_MSG CHEWING_LIBRARIES CHEWING_INCLUDE_DIRS)
     mark_as_advanced(CHEWING_LIBRARIES CHEWING_INCLUDE_DIRS)
@@ -110,6 +112,8 @@ include_directories(
     ${Qt5Widgets_INCLUDES}
 )
 
+link_directories(${CHEWING_LIBRARY_DIRS})
+
 include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/platform_apple.cmake)
 
 # resources
diff --git a/scripts/lcov.sh b/scripts/lcov.sh
index ffa55bc..a5aa117 100755
--- a/scripts/lcov.sh
+++ b/scripts/lcov.sh
@@ -39,6 +39,6 @@ done
 
 ABSPATH=$(cd "$(dirname "$0")/.."; pwd)
 lcov --directory $PWD --capture --output-file coverage.info --no-checksum --compat-libtool
-lcov --remove coverage.info "/usr/include/*" "$ABSPATH/gmock/*" --output-file coverage.info
+lcov --remove coverage.info "/usr/include/*" "$ABSPATH/gmock/*" "$ABSPATH/test/*" --output-file coverage.info
 LANG=C genhtml --prefix $ABSPATH --output-directory coveragereport \
     --title "Code Coverage" --legend --show-details coverage.info