diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
new file mode 100644
index 0000000..ad87f7c
--- /dev/null
+++ b/.github/workflows/docker-image.yml
@@ -0,0 +1,19 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [ "maikebing-patch-1" ]
+
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Setup RT-Thread
+      uses: maikebing/rt-thread_linux_env@maikebing-patch-1 
+      with: 
+           TARGET: 'mdk5'
+           CPPCHECK: '--enable=all --std=c99 applications/'
+ 
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 593cade..6c4eadd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update -y && \
     python3-pip  python3-requests  python-requests -y   \
     scons && \
     apt-get clean -y 
-RUN cd /tmp/ &&  wget https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/6-2016q4/gcc-arm-none-eabi-6_2-2016q4-20161216-linux.tar.bz2 && \
+RUN cd /tmp/ &&  wget -q https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/6-2016q4/gcc-arm-none-eabi-6_2-2016q4-20161216-linux.tar.bz2 && \
     tar xf ./gcc-arm-none-eabi-6_2-2016q4-20161216-linux.tar.bz2 && \
     mv gcc-arm-none-eabi-6_2-2016q4/ /opt/ && \
     rm ./gcc-arm-none-eabi-6_2-2016q4-20161216-linux.tar.bz2 && \
@@ -20,7 +20,6 @@ RUN git clone https://git.code.sf.net/p/stm32flash/code stm32flash-code && \
     stm32flash -h
 RUN git clone https://github.com/RT-Thread/env.git  /env/tools/scripts && \
     git clone https://github.com/RT-Thread/packages.git  /env/packages/packages 
-ENV PATH $PATH:/env/tools/scripts 
-RUN echo " if [ ! -d ~/.env ]; then ln  /env ~/.env  -s;fi"  >> /etc/bash.bashrc 
-RUN sed -i -e 's/CONFIG_SYS_PKGS_DOWNLOAD_ACCELERATE=y/CONFIG_SYS_PKGS_DOWNLOAD_ACCELERATE=n/g'  /env/tools/scripts/cmds/.config
-
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..223cd3d
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,23 @@
+# action.yml
+name: 'RT-Thread CI Action'
+description: 'RT-Thread CI Action'
+author: 'maikebing<mysticboy@live.com>'
+branding:
+  icon: 'box'
+  color: 'blue'
+inputs:
+  TARGET:
+    description: 'scons -target=?'
+    default: mdk5
+    required: true
+  CPPCHECK:
+    default: --enable=all --std=c99 applications/ 
+    required: false
+    description: 'cppcheck  options'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.target }}
+    - ${{ inputs.std }}
+  
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..ed700ec
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+ln  /env $HOME/.env  -s
+export PATH=$PATH:$HOME/.env/tools/scripts
+sed -i -e 's/CONFIG_SYS_PKGS_DOWNLOAD_ACCELERATE=y/CONFIG_SYS_PKGS_DOWNLOAD_ACCELERATE=n/g'  /env/tools/scripts/cmds/.config
+if [ -r SConstruct ]; then
+    pkgs --printenv
+    pkgs --list
+    pkgs --update
+    if [ -z "${CPPCHECK}" ]; then
+        cppcheck ${CPPCHECK} 
+    fi
+
+    if [-z "${TARGET}" ]; then
+    scons --target=${TARGET}
+    else
+    scons 
+    fi
+else
+pkgs --help
+echo "fogret checkout?"    
+fi    
\ No newline at end of file