containerize backend app

Dockerfile

@@ -0,0 +1,18 @@
+FROM openjdk:17-jdk-slim
+
+RUN apt-get update && apt-get install -y \
+    python3 \
+    wget \
+    curl \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN wget https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -O /usr/local/bin/yt-dlp && \
+    chmod a+rx /usr/local/bin/yt-dlp
+
+WORKDIR /app
+COPY . /app
+
+COPY backend/target/briefme-0.0.1-SNAPSHOT.jar briefme-0.0.1-SNAPSHOT.jar
+EXPOSE 8080
+ENTRYPOINT ["java","-jar","briefme-0.0.1-SNAPSHOT.jar"]

backend/pom.xml

@@ -46,6 +46,11 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-gcp-starter</artifactId>
+			<version>1.2.8.RELEASE</version>
+		</dependency>
 	</dependencies>
 
 	<dependencyManagement>
@@ -74,6 +79,22 @@
 					</excludes>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>com.google.cloud.tools</groupId>
+				<artifactId>appengine-maven-plugin</artifactId>
+				<version>2.7.0</version>
+				<configuration>
+					<deploy.projectId>artful-lane-419217</deploy.projectId>
+					<deploy.stopPreviousVersion>true</deploy.stopPreviousVersion>
+					<deploy.version>1-0</deploy.version>
+					<cloudSdkHome>/Users/maleehakhalid/Downloads/google-cloud-sdk</cloudSdkHome>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.eclipse.jetty</groupId>
+				<artifactId>jetty-maven-plugin</artifactId>
+				<version>9.3.7.v20160115</version>
+			</plugin>
 		</plugins>
 	</build>
 

backend/src/main/appengine/app.yaml

@@ -0,0 +1,12 @@
+runtime: java
+env: flex
+runtime_config:
+  operating_system: "ubuntu22"
+  runtime_version: "17"
+env_variables:
+  SPRING_PROFILES_ACTIVE: "gcp"
+handlers:
+  - url: /.*
+    script: this field is required, but ignored
+manual_scaling:
+  instances: 1

backend/src/main/java/com/example/BriefMe/service/impl/YoutubeAudioExtractorImpl.java

@@ -26,8 +26,9 @@ public String extractAudio(String inputVideoFile) {
 
         try {
             String[] command = {
-                    "youtube-dl",
+                    "yt-dlp",
                     "--extract-audio",
+                    "--verbose",
                     "--default-search",
                     defaultSearch,
                     "--audio-format",