Add a Github action to build the Application Server

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build Application Server
+
+on:
+  push:
+    branches: [ development ]
+  schedule:
+    - cron: '0 0 * * 0' # Executes every Sunday at midnight UT
+jobs:
+  ubuntu-build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout project
+      uses: actions/checkout@v4
+      with:
+        submodules: recursive
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '>=3.7.0'
+        check-latest: true
+    - name: Install dependencies
+      run: |
+        sudo apt update
+        sudo apt install wget default-jdk
+        python -m pip install --upgrade pip build setuptools
+    - name: Install OpenResty
+      uses: leafo/gh-actions-openresty@v1
+      with:
+        buildCache: true
+    - name: Add OpenResty to PATH
+      run: |
+        PATH="/usr/local/openresty/nginx/sbin:$PATH" export PATH
+    - name: Build package
+      run: python3 -m pip install .
+    - name: Run Application Server
+      run: |
+        5gms-application-server -h
+
+