diff --git a/.github/workflows/aarch64-linux-gnu.yaml b/.github/workflows/aarch64-linux-gnu.yaml
index bf68568a..f6814f76 100644
--- a/.github/workflows/aarch64-linux-gnu.yaml
+++ b/.github/workflows/aarch64-linux-gnu.yaml
@@ -5,6 +5,8 @@ on:
   push:
     branches:
       - master
+    tags:
+      - '*'
     paths:
       - '.github/workflows/aarch64-linux-gnu.yaml'
       - 'CMakeLists.txt'
@@ -20,14 +22,25 @@ on:
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
       - 'toolchains/aarch64-linux-gnu.toolchain.cmake'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: aarch64-linux-gnu-${{ github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-
 jobs:
   aarch64_linux_gnu:
     runs-on: ${{ matrix.os }}
@@ -118,7 +131,31 @@ jobs:
           export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
           export QEMU_LD_PREFIX=$GITHUB_WORKSPACE/toolchain/aarch64-linux-gnu/libc
 
-
           ls -lh ./build-aarch64-linux-gnu/bin
 
           qemu-aarch64 ./build-aarch64-linux-gnu/bin/sherpa-onnx --help
+
+      - name: Copy files
+        if: env.RELEASE == 'true'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-linux-aarch64
+          mkdir $dst
+
+          cp -a build-aarch64-linux-gnu/install/bin $dst/
+          cp -a build-aarch64-linux-gnu/install/lib $dst/
+          cp -a build-aarch64-linux-gnu/install/include $dst/
+
+          tree $dst
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for aarch64 linux
+        if: env.RELEASE == 'true'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*linux-aarch64.tar.bz2
diff --git a/.github/workflows/arm-linux-gnueabihf.yaml b/.github/workflows/arm-linux-gnueabihf.yaml
index 0e1d4c32..7cab7ffe 100644
--- a/.github/workflows/arm-linux-gnueabihf.yaml
+++ b/.github/workflows/arm-linux-gnueabihf.yaml
@@ -20,14 +20,25 @@ on:
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
       - 'toolchains/arm-linux-gnueabihf.toolchain.cmake'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: arm-linux-gnueabihf-${{ github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-
 jobs:
   arm_linux_gnueabihf:
     runs-on: ${{ matrix.os }}
@@ -124,3 +135,28 @@ jobs:
           ls -lh ./build-arm-linux-gnueabihf/bin
 
           qemu-arm ./build-arm-linux-gnueabihf/bin/sherpa-onnx --help
+
+      - name: Copy files
+        if: env.RELEASE == 'true'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-linux-arm-gnueabihf
+          mkdir $dst
+
+          cp -a build-arm-linux-gnueabihf/install/bin $dst/
+          cp -a build-arm-linux-gnueabihf/install/lib $dst/
+          cp -a build-arm-linux-gnueabihf/install/include $dst/
+
+          tree $dst
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for arm linux gnueabihf
+        if: env.RELEASE == 'true'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*linux-arm-gnueabihf.tar.bz2
diff --git a/.github/workflows/build-xcframework.yaml b/.github/workflows/build-xcframework.yaml
index fe9ff43e..576b2d08 100644
--- a/.github/workflows/build-xcframework.yaml
+++ b/.github/workflows/build-xcframework.yaml
@@ -9,8 +9,20 @@ on:
       - './build-ios.sh'
     tags:
       - '*'
+  release:
+    types:
+      - published
 
   workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: build-xcframework-${{ github.ref }}
@@ -51,7 +63,7 @@ jobs:
 
           tree build-ios
 
-          filename=sherpa-onnx-${SHERPA_ONNX_VERSION}-pre-compiled-ios-libs.tar.bz2
+          filename=sherpa-onnx-${SHERPA_ONNX_VERSION}-ios.tar.bz2
 
           tar cjvf $filename ./build-ios
 
@@ -59,12 +71,12 @@ jobs:
 
       - uses: actions/upload-artifact@v2
         with:
-          name: sherpa-onnx-pre-compiled-ios-libs
+          name: sherpa-onnx-ios-libs
           path: ./build-ios
 
       # https://huggingface.co/docs/hub/spaces-github-actions
       - name: Publish to huggingface
-        if: ${{ github.repository_owner == 'csukuangfj' }} || ${{ github.repository_owner == 'k2-fsa' }}
+        if: github.repository_owner == 'csukuangfj' || github.repository_owner == 'k2-fsa'
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
         run: |
@@ -76,13 +88,21 @@ jobs:
           cd huggingface
           git lfs pull
 
-          cp -v ../sherpa-onnx-*-pre-compiled-ios-libs.tar.bz2 ./
+          cp -v ../sherpa-onnx-*-ios.tar.bz2 ./
 
           git status
           git lfs track "*.bz2"
 
           git add .
 
-          git commit -m "upload sherpa-onnx-${SHERPA_ONNX_VERSION}-pre-compiled-ios-libs.tar.bz2"
+          git commit -m "upload sherpa-onnx-${SHERPA_ONNX_VERSION}-ios.tar.bz2"
 
           git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/sherpa-onnx-libs main
+
+      - name: Release xcframework
+        if: env.RELEASE == 'true'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*-ios.tar.bz2
diff --git a/.github/workflows/dot-net.yaml b/.github/workflows/dot-net.yaml
index 12816515..fd345a0f 100644
--- a/.github/workflows/dot-net.yaml
+++ b/.github/workflows/dot-net.yaml
@@ -6,6 +6,20 @@ on:
       - dot-net
     tags:
       - '*'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: dot-net-${{ github.ref }}
@@ -133,3 +147,11 @@ jobs:
           # API_KEY is valid until 2024.05.02
           cd scripts/dotnet/packages
           dotnet nuget push ./org.k2fsa.sherpa.onnx.*.nupkg --skip-duplicate --api-key $API_KEY --source https://api.nuget.org/v3/index.json
+
+      - name: Release nuget packages
+        if: env.RELEASE == 'true'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: scripts/dotnet/packages/*.nupkg
diff --git a/.github/workflows/linux.yaml b/.github/workflows/linux.yaml
index a328616e..0b8036ea 100644
--- a/.github/workflows/linux.yaml
+++ b/.github/workflows/linux.yaml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - master
+    tags:
+      - '*'
     paths:
       - '.github/workflows/linux.yaml'
       - '.github/scripts/test-online-transducer.sh'
@@ -26,14 +28,25 @@ on:
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
       - 'sherpa-onnx/c-api/*'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: linux-${{ github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-
 jobs:
   linux:
     runs-on: ${{ matrix.os }}
@@ -53,13 +66,14 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -D CMAKE_BUILD_TYPE=${{ matrix.build_type }} ..
+          cmake -D CMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_INSTALL_PREFIX=./install ..
 
       - name: Build sherpa-onnx for ubuntu
         shell: bash
         run: |
           cd build
           make -j2
+          make install
 
           ls -lh lib
           ls -lh bin
@@ -101,3 +115,28 @@ jobs:
           export EXE=decode-file-c-api
 
           .github/scripts/test-online-transducer.sh
+
+      - name: Copy files
+        if: env.RELEASE == 'true'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-linux-x64
+          mkdir $dst
+
+          cp -a build/install/bin $dst/
+          cp -a build/install/lib $dst/
+          cp -a build/install/include $dst/
+
+          tree $dst
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for linux x64
+        if: env.RELEASE == 'true' && matrix.build_type == 'Release'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*linux-x64.tar.bz2
diff --git a/.github/workflows/macos.yaml b/.github/workflows/macos.yaml
index 0967290b..37b27f93 100644
--- a/.github/workflows/macos.yaml
+++ b/.github/workflows/macos.yaml
@@ -23,14 +23,25 @@ on:
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: macos-${{ github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-
 jobs:
   macos:
     runs-on: ${{ matrix.os }}
@@ -50,17 +61,19 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -D CMAKE_BUILD_TYPE=${{ matrix.build_type }} ..
+          cmake -D CMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64' -DCMAKE_INSTALL_PREFIX=./install ..
 
       - name: Build sherpa-onnx for macos
         shell: bash
         run: |
           cd build
           make -j2
+          make install
 
           ls -lh lib
           ls -lh bin
 
+          file ./bin/sherpa-onnx
 
       - name: Display dependencies of sherpa-onnx for macos
         shell: bash
@@ -100,3 +113,28 @@ jobs:
           export EXE=decode-file-c-api
 
           .github/scripts/test-online-transducer.sh
+
+      - name: Copy files
+        if: env.RELEASE == 'true'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-osx-universal2
+          mkdir $dst
+
+          cp -a build/install/bin $dst/
+          cp -a build/install/lib $dst/
+          cp -a build/install/include $dst/
+
+          tree $dst
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for macOS
+        if: env.RELEASE == 'true' && matrix.build_type == 'Release'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*osx-universal2.tar.bz2
diff --git a/.github/workflows/test-dot-net.yaml b/.github/workflows/test-dot-net.yaml
index 2118d6c9..75d7cc88 100644
--- a/.github/workflows/test-dot-net.yaml
+++ b/.github/workflows/test-dot-net.yaml
@@ -15,6 +15,8 @@ on:
       - '.github/workflows/test-dot-net'
       - 'dotnet-examples/**'
 
+  workflow_dispatch:
+
   schedule:
     # minute (0-59)
     # hour (0-23)
diff --git a/.github/workflows/windows-x64.yaml b/.github/workflows/windows-x64.yaml
index 225ab514..fcf87950 100644
--- a/.github/workflows/windows-x64.yaml
+++ b/.github/workflows/windows-x64.yaml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - master
+    tags:
+      - '*'
     paths:
       - '.github/workflows/windows-x64.yaml'
       - '.github/scripts/test-online-transducer.sh'
@@ -23,14 +25,25 @@ on:
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: windows-x64-${{ github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-
 jobs:
   windows_x64:
     runs-on: ${{ matrix.os }}
@@ -65,13 +78,14 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -T ${{ matrix.toolset-version}},host=x64 -A x64 -D CMAKE_BUILD_TYPE=Release ..
+          cmake -T ${{ matrix.toolset-version}},host=x64 -A x64 -D CMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=./install ..
 
       - name: Build sherpa-onnx for windows
         shell: bash
         run: |
           cd build
           cmake --build . --config Release -- -m:2
+          cmake --build . --config Release --target install -- -m:2
 
           ls -lh ./bin/Release/sherpa-onnx.exe
 
@@ -106,3 +120,26 @@ jobs:
           export EXE=decode-file-c-api.exe
 
           .github/scripts/test-online-transducer.sh
+
+      - name: Copy files
+        if: env.RELEASE == 'true' && matrix.vs-version == 'vs2015'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-win-x64
+          mkdir $dst
+
+          cp -a build/install/bin $dst/
+          cp -a build/install/lib $dst/
+          cp -a build/install/include $dst/
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for macOS
+        if: env.RELEASE == 'true' && matrix.vs-version == 'vs2015'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*-win-x64.tar.bz2
diff --git a/.github/workflows/windows-x86.yaml b/.github/workflows/windows-x86.yaml
index 6ed029ca..38425d32 100644
--- a/.github/workflows/windows-x86.yaml
+++ b/.github/workflows/windows-x86.yaml
@@ -23,17 +23,28 @@ on:
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
 
 concurrency:
   group: windows-x86-${{ github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-
 jobs:
   windows_x86:
-    if: false # disable windows x86 CI for now
+    if: true # disable windows x86 CI for now
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.vs-version }}
     strategy:
@@ -66,13 +77,14 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -T ${{ matrix.toolset-version}},host=x64 -A Win32 -D CMAKE_BUILD_TYPE=Release ..
+          cmake -T ${{ matrix.toolset-version}},host=x64 -A Win32 -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=./install ..
 
       - name: Build sherpa-onnx for windows
         shell: bash
         run: |
           cd build
           cmake --build . --config Release -- -m:2
+          cmake --build . --config Release --target install -- -m:2
 
           ls -lh ./bin/Release/sherpa-onnx.exe
 
@@ -84,13 +96,13 @@ jobs:
 
           .github/scripts/test-offline-ctc.sh
 
-      - name: Test offline transducer for Windows x86
-        shell: bash
-        run: |
-          export PATH=$PWD/build/bin/Release:$PATH
-          export EXE=sherpa-onnx-offline.exe
-
-          .github/scripts/test-offline-transducer.sh
+      # - name: Test offline transducer for Windows x86
+      #   shell: bash
+      #   run: |
+      #     export PATH=$PWD/build/bin/Release:$PATH
+      #     export EXE=sherpa-onnx-offline.exe
+      #
+      #     .github/scripts/test-offline-transducer.sh
 
       - name: Test online transducer for Windows x86
         shell: bash
@@ -107,3 +119,26 @@ jobs:
           export EXE=decode-file-c-api.exe
 
           .github/scripts/test-online-transducer.sh
+
+      - name: Copy files
+        if: env.RELEASE == 'true' && matrix.vs-version == 'vs2015'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-win-x86
+          mkdir $dst
+
+          cp -a build/install/bin $dst/
+          cp -a build/install/lib $dst/
+          cp -a build/install/include $dst/
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for macOS
+        if: env.RELEASE == 'true' && matrix.vs-version == 'vs2015'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*-win-x86.tar.bz2
diff --git a/scripts/dotnet/generate.py b/scripts/dotnet/generate.py
index ffe83f5a..6392dd8b 100755
--- a/scripts/dotnet/generate.py
+++ b/scripts/dotnet/generate.py
@@ -34,7 +34,7 @@ def get_dict():
 def process_linux(s):
     libs = [
         "libkaldi-native-fbank-core.so",
-        "libonnxruntime.so.1.14.0",
+        "libonnxruntime.so.1.15.1",
         "libsherpa-onnx-c-api.so",
         "libsherpa-onnx-core.so",
     ]
@@ -56,7 +56,7 @@ def process_linux(s):
 def process_macos(s):
     libs = [
         "libkaldi-native-fbank-core.dylib",
-        "libonnxruntime.1.14.0.dylib",
+        "libonnxruntime.1.15.1.dylib",
         "libsherpa-onnx-c-api.dylib",
         "libsherpa-onnx-core.dylib",
     ]