FROM eclipse-temurin:21-alpine AS builder WORKDIR /app COPY pom.xml . COPY src ./src RUN apk add --no-cache maven && mvn package -DskipTests FROM eclipse-temurin:21-jre-alpine WORKDIR /app COPY --from=builder /app/target/starter-bot-1.0.0.jar /app/bot.jar ENV BOT_PORT=8080 ENV BOT_SECRET="" EXPOSE 8080 CMD ["java", "-jar", "/app/bot.jar"]