diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..a1eb589
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,149 @@
+name: Build C++ Shared Library
+
+on:
+  push:
+    branches:
+      # - main
+  release:
+    types:
+      - published
+  workflow_dispatch:
+
+jobs:
+  build-onnxruntime:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - artifact_name: onnxruntime-linux-armhf-cpu
+            os: ubuntu-18.04
+            cc_version: '8'
+            cxx_version: '8'
+            arch: arm-linux-gnueabihf
+            ld_symlink_name: ld-linux-armhf.so.3
+            build_opts: --arm --cmake_extra_defines CMAKE_SYSTEM_NAME=Linux CMAKE_SYSTEM_PROCESSOR=armv7l --use_openmp --config Release --parallel --update --build --build_shared_lib
+            result_dir: build/Linux/Release
+
+    env:
+      ONNXRUNTIME_VERSION: v1.9.1
+      # prefix usage: "", "arm-linux-gnueabihf-" => "gcc-8", "arm-linux-gnueabihf-gcc-8" (command name)
+      # suffix usage: "", "-arm-linux-gnueabihf" => "gcc-8", "gcc-8-arm-linux-gnueabihf" (package name)
+      ARCH_PREFIX: "${{ (matrix.arch != '' && matrix.arch) || '' }}${{ (matrix.arch != '' && '-') || '' }}"
+      ARCH_SUFFIX: "${{ (matrix.arch != '' && '-') || '' }}${{ (matrix.arch != '' && matrix.arch) || '' }}"
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          repository: microsoft/onnxruntime
+          submodules: true
+          ref: ${{ env.ONNXRUNTIME_VERSION }}
+
+      - name: Dump matrix context
+        env:
+          MATRIX_CONTEXT: ${{ toJSON(matrix) }}
+        run: echo "$MATRIX_CONTEXT" > matrix.json
+
+      - name: Cache build result
+        id: cache-build-result
+        uses: actions/cache@v2
+        with:
+          path: build/
+          key: ${{ matrix.artifact_name }}-${{ env.ONNXRUNTIME_VERSION }}-cache-v1-${{ hashFiles('matrix.json') }}
+
+      - name: Install build dependencies
+        if: steps.cache-build-result.outputs.cache-hit != 'true'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+              build-essential \
+              git \
+              wget \
+              qemu-user-binfmt \
+              gcc-${{ matrix.cc_version }}${{ env.ARCH_SUFFIX }} \
+              g++-${{ matrix.cxx_version }}${{ env.ARCH_SUFFIX }} \
+              python3
+      
+      # ONNX Runtime v1.9.0 requires CMake 3.18 or higher.
+      - name: Install CMake
+        if: steps.cache-build-result.outputs.cache-hit != 'true'
+        env:
+          CMAKE_VERSION: 3.22.0-rc2
+        run: |
+          wget -O cmake.sh "https://github.com/Kitware/CMake/releases/download/v${{ env.CMAKE_VERSION }}/cmake-${{ env.CMAKE_VERSION }}-linux-x86_64.sh"
+          sudo bash cmake.sh --skip-license --prefix=/usr/local
+      - name: Configure build environment
+        if: steps.cache-build-result.outputs.cache-hit != 'true'
+        run: |
+          # Required for arm build
+          # https://github.com/microsoft/onnxruntime/issues/4189#issuecomment-642528278
+          echo 'string(APPEND CMAKE_C_FLAGS " -latomic")' >> cmake/CMakeLists.txt
+          echo 'string(APPEND CMAKE_CXX_FLAGS " -latomic")' >> cmake/CMakeLists.txt
+          # Prevent Exec Format Error during cross-compiling
+          if [ -n "${{ matrix.ld_symlink_name }}" ]; then
+            sudo ln -s /usr/${{ matrix.arch }}/lib /lib/${{ matrix.arch }}
+            sudo ln -s /lib/${{ matrix.arch }}/ld-*.so /lib/${{ matrix.ld_symlink_name }}
+          fi
+      
+      - name: Build ONNX Runtime
+        if: steps.cache-build-result.outputs.cache-hit != 'true'
+        env:
+          CC: ${{ env.ARCH_PREFIX }}gcc-${{ matrix.cc_version }}
+          CXX: ${{ env.ARCH_PREFIX }}g++-${{ matrix.cxx_version }}
+        run: |
+          # add --arm for gcc-8: https://github.com/microsoft/onnxruntime/issues/4189
+          # skip test: https://github.com/microsoft/onnxruntime/issues/2436
+          # ONNX Runtime v1.9.0 requires CMAKE_SYSTEM_PROCESSOR, https://github.com/microsoft/onnxruntime/releases/tag/v1.9.0
+          # Both CMAKE_SYSTEM_NAME and CMAKE_SYSTEM_PROCESSOR are required.
+          bash ./build.sh ${{ matrix.build_opts }}
+      
+      - name: Organize artifact
+        run: |
+          mkdir artifact
+          # copy shared lib
+          mkdir artifact/lib
+          NAME=$(basename ${{ matrix.result_dir }}/libonnxruntime.so.*)
+          cp "${{ matrix.result_dir }}/${NAME}" artifact/lib/
+          ln -s "${NAME}" artifact/lib/libonnxruntime.so
+          # copy header files
+          mkdir artifact/include
+          readarray -t HEADERS <<EOF
+          onnxruntime/core/session/onnxruntime_c_api.h
+          onnxruntime/core/session/onnxruntime_cxx_api.h
+          onnxruntime/core/session/onnxruntime_cxx_inline.h
+          onnxruntime/core/providers/cpu/cpu_provider_factory.h
+          onnxruntime/core/session/onnxruntime_session_options_config_keys.h
+          onnxruntime/core/session/onnxruntime_run_options_config_keys.h
+          onnxruntime/core/framework/provider_options.h
+          EOF
+          for path in "${HEADERS[@]}"; do
+            cp "include/${path}" ./artifact/include/
+          done
+          # copy docs & license
+          cp VERSION_NUMBER ./artifact/
+          cp LICENSE ./artifact/
+          cp ThirdPartyNotices.txt ./artifact/
+          cp docs/Privacy.md ./artifact/
+          cp README.md ./artifact/
+          echo "$(git rev-parse HEAD)" >> ./artifact/GIT_COMMIT_ID
+      
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: ${{ matrix.artifact_name }}
+          path: artifact/*
+          retention-days: 14
+
+      - name: Rearchive artifact
+        run: |
+          cd artifact/
+          zip -r ../${{ matrix.artifact_name }}-${{ env.ONNXRUNTIME_VERSION }}.zip *
+
+      - name: Upload to Release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          tag: ${{ github.ref }} # ==> github.event.release.tag_name
+          file: ${{ matrix.artifact_name }}-${{ env.ONNXRUNTIME_VERSION }}.zip