diff --git a/.github/workflows/genbindings-ci.yml b/.github/workflows/genbindings-ci.yml
index e79dc8b7d1..9e2857817b 100644
--- a/.github/workflows/genbindings-ci.yml
+++ b/.github/workflows/genbindings-ci.yml
@@ -33,4 +33,4 @@ jobs:
         arch: ${{ env.BUILD_ARCH }}
 
     - name: Build
-      run: tools\windows-ci\genbindings.ps1
+      run: tools\win-ci\genbindings.ps1
diff --git a/.github/workflows/pr-ci.yml b/.github/workflows/pr-ci.yml
index 6d756d8ecb..23cc0f8019 100644
--- a/.github/workflows/pr-ci.yml
+++ b/.github/workflows/pr-ci.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
       - name: Build
-        run: tools\windows-ci\build.ps1 $env:BUILD_ARCH
+        run: tools\win-ci\build.ps1 $env:BUILD_ARCH
 
   build-linux:
     name: build-linux
diff --git a/.github/workflows/windows-ci.yml b/.github/workflows/windows-ci.yml
index 6ed0450144..0abb5b8b8a 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -44,4 +44,4 @@ jobs:
         arch: ${{ env.BUILD_ARCH }}
 
     - name: Build
-      run: tools\windows-ci\build.ps1 $env:BUILD_ARCH
+      run: tools\win-ci\build.ps1 $env:BUILD_ARCH
diff --git a/tools/unix-ci/setup_android.py b/tools/unix-ci/setup_android.py
new file mode 100644
index 0000000000..da29209e19
--- /dev/null
+++ b/tools/unix-ci/setup_android.py
@@ -0,0 +1,148 @@
+#!/usr/bin/env python
+'''
+aaa
+'''
+import os
+import urllib
+import zipfile
+import platform
+import sys
+import subprocess
+import tempfile
+import argparse
+import ssl
+try:
+    ssl._create_default_https_context = ssl._create_unverified_context
+    print("==> setup_android.py set ssl context ok")
+except Exception:
+    pass
+from retry import retry
+
+if(sys.version_info.major >= 3):
+    import urllib.request
+
+DIR_PATH = os.path.dirname(os.path.realpath(__file__))
+
+COCOS2D_X = os.path.abspath(os.path.join(DIR_PATH, "../.."))
+# ROOT_DIR/cocos2d-x
+ROOT_DIR = os.path.abspath(os.path.join(COCOS2D_X, ".."))
+
+NDK_VER = "19.2.5345600" # "r19c"
+
+# ANDROID_NDK = os.path.join(ROOT_DIR, "android-ndk-" + NDK_VER)
+ANDROID_SDK = os.path.join(ROOT_DIR, "android-sdk")
+ANDROID_NDK = os.path.join(ANDROID_SDK, "ndk/" + NDK_VER)
+SDK_MANAGER = os.path.join(ROOT_DIR, "cmdline-tools/bin/sdkmanager")
+SYSTEM = platform.system().lower()
+if SYSTEM == "windows":
+    SDK_MANAGER = SDK_MANAGER + ".bat"
+
+
+def run(command):
+    print("=" * 80)
+    print(command)
+    subprocess.check_call(command.split())
+
+
+def run_with_yes(command):
+    print("=" * 80)
+    print("yes|" + command)
+    f = tempfile.TemporaryFile("w")
+    repeat_yes = 50
+    f.write("y\n" * repeat_yes)
+    f.seek(0)
+    subprocess.check_call(command.split(), stdin=f)
+
+
+def unzip(zip_file, directory):
+    print("=" * 80)
+    print("Unzip: " + zip_file + " to " + directory)
+    if SYSTEM == "windows":
+        zipfile.ZipFile(zip_file).extractall(directory)
+    else:
+        # module zipfile ignore priviliges i.e. +x
+        cmd = "unzip -d " + directory + " " + zip_file
+        subprocess.check_output(cmd.split())
+
+def download(url, zip_file):
+    print("=" * 80)
+    print("Download: " + url + ", file: " + zip_file)
+    try:
+        os.remove(zip_file)
+    except OSError:
+        pass
+    if(sys.version_info.major >= 3):
+        urllib.request.urlretrieve(url, zip_file)
+    else:
+        urllib.urlretrieve(url, zip_file)
+
+
+@retry(Exception, tries=5, delay=1, backoff=1)
+def install_android_ndk():
+    file_name = "android-ndk-" + NDK_VER + "-" + SYSTEM + "-x86_64.zip"
+    url = "https://dl.google.com/android/repository/" + file_name
+    zip_file = os.path.abspath(os.path.join(ROOT_DIR, file_name))
+
+    download(url, zip_file)
+    unzip(zip_file, ROOT_DIR)
+
+@retry(Exception, tries=5, delay=1, backoff=1)
+def install_android_cmdline_tools():
+    file_plat = platform.system().lower()
+    if file_plat == "darwin":
+        file_plat = "mac"
+    file_name = "commandlinetools-{system}-7302050_latest.zip".format(system=file_plat)
+    url = "https://dl.google.com/android/repository/" + file_name
+    zip_file = os.path.abspath(os.path.join(ROOT_DIR, file_name)) # folder is cmdline-tools
+
+    download(url, zip_file)
+    unzip(zip_file, os.path.join(ROOT_DIR, ""))
+
+
+@retry(Exception, tries=5, delay=1, backoff=1)
+def install_android_sdk():
+    # list packages
+    # run_with_yes(SDK_MANAGER + " --list --sdk_root=" + ANDROID_SDK)
+    
+    switches = " --verbose --sdk_root=" + ANDROID_SDK + " "
+    cmd_base = SDK_MANAGER + switches
+    packages = [
+        'platform-tools',
+        'cmdline-tools;latest',
+        'platforms;android-28',
+        'build-tools;29.0.2',
+        'ndk;' + NDK_VER
+    ]
+
+    run_with_yes(cmd_base + " ".join(packages))
+    # run_with_yes(cmd_base + " --install ndk;" + NDK_VER)
+
+
+def export_environment(ndk_only):
+    with open(os.path.join(ROOT_DIR, "environment.sh"), "a") as myfile:
+        if not ndk_only:
+            myfile.write("export ANDROID_HOME=" + ANDROID_SDK + "\n")
+            myfile.write("export ANDROID_SDK_ROOT=" + ANDROID_SDK + "\n")
+        myfile.write("export ANDROID_NDK_HOME=" + ANDROID_NDK + "\n")
+        myfile.write("export ANDROID_NDK=" + ANDROID_NDK + "\n")
+
+    with open(os.path.join(ROOT_DIR, "environment.ps1"), "a") as myfile:
+        if not ndk_only:
+            myfile.write("$env:ANDROID_HOME=\"" + ANDROID_SDK + "\"\n")
+            myfile.write("$env:ANDROID_SDK_ROOT=\"" + ANDROID_SDK + "\"\n")
+        myfile.write("$env:ANDROID_NDK_HOME=\"" + ANDROID_NDK + "\"\n")
+        myfile.write("$env:ANDROID_NDK=\"" + ANDROID_NDK + "\"\n")
+
+def main(ndk_only):
+    # if not ndk_only:
+    install_android_cmdline_tools()
+    install_android_sdk()
+    # install_android_ndk()
+    export_environment(ndk_only)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Install android sdk/ndk')
+    parser.add_argument("--ndk_only", help="Install ndk only", action="store_true")
+    args = parser.parse_args()
+    main(args.ndk_only)
diff --git a/tools/windows-ci/build.ps1 b/tools/win-ci/build.ps1
similarity index 100%
rename from tools/windows-ci/build.ps1
rename to tools/win-ci/build.ps1
diff --git a/tools/win-ci/genbindings.ps1 b/tools/win-ci/genbindings.ps1
new file mode 100644
index 0000000000..5a81624d95
--- /dev/null
+++ b/tools/win-ci/genbindings.ps1
@@ -0,0 +1,37 @@
+## Installing pyenv
+mkdir $HOME/.pyenv/
+mkdir pyenv
+
+curl -L "https://github.com/pyenv-win/pyenv-win/archive/master.zip" -o "pyenv-win.zip"
+Expand-Archive -Path pyenv-win.zip -DestinationPath .\
+$pyenv_root="$HOME\.pyenv"
+move "pyenv-win-master\pyenv-win" "$pyenv_root\"
+$pyenv_bin="$pyenv_root\pyenv-win\bin"
+
+$env:Path = "$pyenv_bin;$env:Path"
+
+## Installing python-2.7.18-win32 and install packages
+pyenv install -l
+pyenv install 2.7.18-win32
+
+$python_root="$pyenv_root\pyenv-win\versions\2.7.18-win32"
+
+$env:Path = "$python_root\Scripts\;$python_root\;$env:Path"
+
+(Get-Command python.exe).Path
+python -V
+
+pip install PyYAML Cheetah
+
+## download ndk
+curl -L "https://dl.google.com/android/repository/android-ndk-r19c-windows-x86_64.zip" -o "android-ndk-r19c-windows-x86_64.zip"
+Expand-Archive -Path android-ndk-r19c-windows-x86_64.zip -DestinationPath .\
+ls
+$ndk_root=(Resolve-Path .\android-ndk-r19c).Path
+$env:ANDROID_NDK=$ndk_root
+
+
+## run genbindings.py
+pwd
+cd tools/tolua
+python genbindings.py