diff --git a/.github/workflows/run-java-test.yaml b/.github/workflows/run-java-test.yaml
index b70421f16..f9c95379b 100644
--- a/.github/workflows/run-java-test.yaml
+++ b/.github/workflows/run-java-test.yaml
@@ -21,6 +21,7 @@ on:
       - 'java-api-examples/**'
       - 'sherpa-onnx/csrc/*'
       - 'sherpa-onnx/jni/*'
+  workflow_dispatch:
 
 concurrency:
   group: run-java-test-${{ github.ref }}
diff --git a/.github/workflows/run-python-test.yaml b/.github/workflows/run-python-test.yaml
index e395c0210..4fc26ad7b 100644
--- a/.github/workflows/run-python-test.yaml
+++ b/.github/workflows/run-python-test.yaml
@@ -19,6 +19,7 @@ on:
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
+  workflow_dispatch:
 
 concurrency:
   group: run-python-test-${{ github.ref }}
diff --git a/.github/workflows/style_check.yaml b/.github/workflows/style_check.yaml
index dc0f775f1..5b996e75e 100644
--- a/.github/workflows/style_check.yaml
+++ b/.github/workflows/style_check.yaml
@@ -29,6 +29,7 @@ on:
     paths:
       - '.github/workflows/style_check.yaml'
       - 'sherpa-onnx/**'
+  workflow_dispatch:
 
 concurrency:
   group: style_check-${{ github.ref }}
diff --git a/.github/workflows/test-pip-install.yaml b/.github/workflows/test-pip-install.yaml
index 01fdb4c66..e9e8005ff 100644
--- a/.github/workflows/test-pip-install.yaml
+++ b/.github/workflows/test-pip-install.yaml
@@ -12,6 +12,7 @@ on:
     # day of the week (0-6)
     # nightly build at 23:50 UTC time every day
     - cron: "50 23 * * *"
+  workflow_dispatch:
 
 concurrency:
   group: test-pip-install-${{ github.ref }}
@@ -29,9 +30,12 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        exclude:
+          - os: macos-latest
+            python-version: "3.7"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
@@ -51,8 +55,23 @@ jobs:
           python3 -c "import sherpa_onnx; print(sherpa_onnx.__file__)"
           python3 -c "import sherpa_onnx; print(sherpa_onnx.__version__)"
 
+          p=$(python3 -c "from pathlib import Path; import sys; print(Path(sys.executable).parent)")
+          echo $p
+          ls -lh $p
+          # ls -lh $p/bin
+          # export PATH=$p/bin:$PATH
+
+          # For windows
+          export PATH=/c/hostedtoolcache/windows/Python/3.7.9/x64/bin:$PATH
+          export PATH=/c/hostedtoolcache/windows/Python/3.8.10/x64/bin:$PATH
+          export PATH=/c/hostedtoolcache/windows/Python/3.9.13/x64/bin:$PATH
+          export PATH=/c/hostedtoolcache/windows/Python/3.10.11/x64/bin:$PATH
+          export PATH=/c/hostedtoolcache/windows/Python/3.11.6/x64/bin:$PATH
+
+
           sherpa-onnx --help
           sherpa-onnx-offline --help
+          sherpa-onnx-offline-tts --help
 
           sherpa-onnx-microphone --help
           sherpa-onnx-microphone-offline --help
diff --git a/.github/workflows/test-python-offline-websocket-server.yaml b/.github/workflows/test-python-offline-websocket-server.yaml
index d48d5763d..b000b331f 100644
--- a/.github/workflows/test-python-offline-websocket-server.yaml
+++ b/.github/workflows/test-python-offline-websocket-server.yaml
@@ -7,6 +7,7 @@ on:
   pull_request:
     branches:
       - master
+  workflow_dispatch:
 
 concurrency:
   group: python-offline-websocket-server-${{ github.ref }}
diff --git a/.github/workflows/test-python-online-websocket-server.yaml b/.github/workflows/test-python-online-websocket-server.yaml
index 428440edc..5d648899b 100644
--- a/.github/workflows/test-python-online-websocket-server.yaml
+++ b/.github/workflows/test-python-online-websocket-server.yaml
@@ -7,6 +7,7 @@ on:
   pull_request:
     branches:
       - master
+  workflow_dispatch:
 
 concurrency:
   group: python-online-websocket-server-${{ github.ref }}
diff --git a/sherpa-onnx/c-api/c-api.h b/sherpa-onnx/c-api/c-api.h
index b4b5780a9..05b79a806 100644
--- a/sherpa-onnx/c-api/c-api.h
+++ b/sherpa-onnx/c-api/c-api.h
@@ -22,6 +22,11 @@ extern "C" {
 // We will set SHERPA_ONNX_BUILD_SHARED_LIBS and SHERPA_ONNX_BUILD_MAIN_LIB in
 // CMakeLists.txt
 
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wattributes"
+#endif
+
 #if defined(_WIN32)
 #if defined(SHERPA_ONNX_BUILD_SHARED_LIBS)
 #define SHERPA_ONNX_EXPORT __declspec(dllexport)
@@ -31,15 +36,7 @@ extern "C" {
 #define SHERPA_ONNX_IMPORT
 #endif
 #else  // WIN32
-#if __APPLE__
-// it throws a warning on macOS when using
-// __attribute__((visibility("default")))
-//
-// warning: 'visibility' attribute ignored [-Wignored-attributes]
-#define SHERPA_ONNX_EXPORT
-#else
 #define SHERPA_ONNX_EXPORT __attribute__((visibility("default")))
-#endif  // __APPLE__
 
 #define SHERPA_ONNX_IMPORT SHERPA_ONNX_EXPORT
 #endif  // WIN32
@@ -598,6 +595,10 @@ SHERPA_ONNX_API void SherpaOnnxDestroySpeechSegment(
 SHERPA_ONNX_API void SherpaOnnxVoiceActivityDetectorReset(
     SherpaOnnxVoiceActivityDetector *p);
 
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
diff --git a/sherpa-onnx/csrc/offline-tts-vits-impl.h b/sherpa-onnx/csrc/offline-tts-vits-impl.h
index b553ebe4a..af1a001eb 100644
--- a/sherpa-onnx/csrc/offline-tts-vits-impl.h
+++ b/sherpa-onnx/csrc/offline-tts-vits-impl.h
@@ -30,7 +30,7 @@ class OfflineTtsVitsImpl : public OfflineTtsImpl {
       SHERPA_ONNX_LOGE(
           "This is a single-speaker model and supports only sid 0. Given sid: "
           "%d",
-          sid);
+          static_cast<int32_t>(sid));
       return {};
     }
 
@@ -38,7 +38,7 @@ class OfflineTtsVitsImpl : public OfflineTtsImpl {
       SHERPA_ONNX_LOGE(
           "This model contains only %d speakers. sid should be in the range "
           "[%d, %d]. Given: %d",
-          num_speakers, 0, num_speakers - 1, sid);
+          num_speakers, 0, num_speakers - 1, static_cast<int32_t>(sid));
       return {};
     }