Merge pull request #6 from Preponderous-Software/fix/no-more-runtime-gradle

fix: optimize Docker setup with multi-stage build and streamline conf…

Author: dmccoystephenson

Dockerfile

@@ -1,4 +1,6 @@
-FROM eclipse-temurin:21-jdk
+
+# Build stage
+FROM eclipse-temurin:21-jdk AS build
 
 WORKDIR /app
 
@@ -14,18 +16,27 @@ COPY settings.gradle .
 # Make the gradlew script executable
 RUN chmod +x ./gradlew
 
-# Configure Gradle to use the daemon
-ENV GRADLE_OPTS="-Dorg.gradle.daemon=true -Dorg.gradle.configureondemand=true -Dorg.gradle.parallel=true"
+# Copy the source code
+COPY src src
+
+# Build the application
+RUN ./gradlew build --no-daemon -x test
+
+# Runtime stage
+FROM eclipse-temurin:21-jre
+
+WORKDIR /app
 
-# Environment variables for Spring Boot DevTools
-ENV SPRING_DEVTOOLS_RESTART_ENABLED=true
-ENV SPRING_DEVTOOLS_LIVERELOAD_ENABLED=true
+# Copy the built application from the build stage
+COPY --from=build /app/build/libs/*.jar app.jar
 
-# Disable Docker Compose support in Spring Boot
+# Environment variables for Spring Boot
+ENV SPRING_DEVTOOLS_RESTART_ENABLED=false
+ENV SPRING_DEVTOOLS_LIVERELOAD_ENABLED=false
 ENV SPRING_DOCKER_COMPOSE_ENABLED=false
 
 # Expose the port the app runs on
 EXPOSE 8080
 
-# Command to run the application with development options
-CMD ["./gradlew", "bootRun", "--no-daemon", "-Dspring-boot.run.jvmArguments='-Dspring.devtools.restart.enabled=true -Dspring.devtools.livereload.enabled=true'"]
+# Command to run the application
+CMD ["java", "-jar", "app.jar"]

compose.yaml

@@ -9,17 +9,8 @@ services:
     ports:
       - "8080:8080"
     environment:
-      - SPRING_PROFILES_ACTIVE=dev
-      - GRADLE_OPTS="-Dorg.gradle.daemon=true -Dorg.gradle.configureondemand=true"
-    volumes:
-      # Share Gradle cache between builds
-      - gradle-cache:/home/app/.gradle
-      # Share source code for hot reloading
-      - ./:/app
-      # Share Gradle daemon process
-      - ~/.gradle/daemon:/home/app/.gradle/daemon
-      # Development-specific volume for Spring DevTools
-      - ./build/classes:/app/build/classes
+      - SPRING_PROFILES_ACTIVE=prod
+    restart: unless-stopped
 
 volumes:
   gradle-cache: