Add Docker Support and Automation Script

Dockerfile

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+# First stage - Build the Java application
+FROM openjdk:8-jdk as java-build
+
+# Set the working directory for the Java build
+WORKDIR /app
+
+# Copy the Java project files
+COPY . .
+
+# Install Gradle
+ARG GRADLE_VERSION=3.4.1
+RUN wget https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip -P /tmp && \
+    unzip -d /opt/gradle /tmp/gradle-${GRADLE_VERSION}-bin.zip && \
+    rm /tmp/gradle-${GRADLE_VERSION}-bin.zip
+
+# Add Gradle to the PATH environment variable
+ENV GRADLE_HOME=/opt/gradle/gradle-${GRADLE_VERSION}
+ENV PATH=${GRADLE_HOME}/bin:${PATH}
+
+# Initialize Gradle wrapper and build the Java project
+RUN gradle wrapper && \
+    ./gradlew build -x test
+
+# Second stage - Build the Angular application
+FROM node:14 as angular-build
+
+# Set working directory for Angular build
+WORKDIR /webui
+
+# Copy the Angular project files from the first stage
+COPY --from=java-build /app/webui .
+
+# Install npm dependencies for Angular
+RUN npm install
+RUN npm install -g @angular/[email protected]
+
+# Build the Angular project
+RUN ng build
+
+# Final stage - Prepare the runtime image
+FROM openjdk:8-jdk
+
+# Expose the port the app runs on
+EXPOSE 8080
+
+# Set the working directory for the final image
+WORKDIR /app
+
+# Copy the built jar file from the Java build stage
+COPY --from=java-build /app/build/libs/*.jar app.jar
+
+# Copy the built Angular application from the Angular build stage
+COPY --from=angular-build /webui/dist /app/webui/dist
+
+
+# Set the entry point of the container
+# Set the default command to execute when creating a new container
+
+CMD ["java", "-jar", "/app/app.jar"]
+

run_docker.sh

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+#!/bin/bash
+
+# Name of the Docker image
+IMAGE_NAME="angular-springboot-image"
+
+# Build the Docker image
+echo "Building Docker image..."
+docker build -t $IMAGE_NAME .
+
+# Check if build was successful
+if [ $? -eq 0 ]; then
+    echo "Docker image built successfully."
+
+    # Run the Docker container
+    echo "Running Docker container..."
+    docker run -p 8080:9119 -d $IMAGE_NAME
+
+    # Check if the container started successfully
+    if [ $? -eq 0 ]; then
+        echo "Docker container is running."
+        echo "Access the application at http://localhost:8080"
+    else
+        echo "Failed to start Docker container."
+    fi
+else
+    echo "Failed to build Docker image."
+fi