diff --git a/.github/workflows/develop_github4.yml b/.github/workflows/develop_github4.yml
new file mode 100644
index 00000000..d558439a
--- /dev/null
+++ b/.github/workflows/develop_github4.yml
@@ -0,0 +1,35 @@
+# Docs for the Azure Web Apps Deploy action: https://github.com/Azure/webapps-deploy
+# More GitHub Actions for Azure: https://github.com/Azure/actions
+
+name: Build and deploy Node.js app to Azure Web App - github4
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@master
+
+    - name: Set up Node.js version
+      uses: actions/setup-node@v1
+      with:
+        node-version: '14.x'
+
+    - name: npm install, build, and test
+      run: |
+        npm install
+        npm run build --if-present
+        npm run test --if-present
+
+    - name: 'Deploy to Azure Web App'
+      uses: azure/webapps-deploy@v2
+      with:
+        app-name: 'github4'
+        slot-name: 'production'
+        publish-profile: ${{ secrets.AzureAppService_PublishProfile_0ae85465cb314cb8ab8c6e4f4446a3b0 }}
+        package: .
\ No newline at end of file
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
new file mode 100644
index 00000000..05a9a9c7
--- /dev/null
+++ b/.github/workflows/node.js.yml
@@ -0,0 +1,30 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm test
diff --git a/.github/workflows/test-and-build.yml b/.github/workflows/test-and-build.yml
new file mode 100644
index 00000000..e60c4b4d
--- /dev/null
+++ b/.github/workflows/test-and-build.yml
@@ -0,0 +1,14 @@
+name: Node build and test
+
+on : [push]
+
+jobs: 
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - users: actions/checkout@v2
+      - name: npm install and build
+      run: | 
+        npm install
+        npm run build --if-present
+        npm test
\ No newline at end of file
diff --git a/README.md b/README.md
index e02cd858..5e21ebaf 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 ## Welcome
+## Hellow  2
 
 This repository contains the base project part of our on-site GitHub Verified Partner workshop program. It is meant to be used for in-classroom training under the supervision of GitHub coaches.
 
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 00000000..480f505f
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,24 @@
+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 5.1.x   | :white_check_mark: |
+| 5.0.x   | :x:                |
+| 4.0.x   | :white_check_mark: |
+| < 4.0   | :x:                |
+
+## Reporting a Vulnerability
+
+Use this section to tell people how to report a vulnerability.
+
+Tell them where to go, how often they can expect to get an update on a
+reported vulnerability, what to expect if the vulnerability is accepted or
+declined, etc.
+
+
+add XXX comment(policy test).