[U] Java 21 -> Java 25

.github/workflows/gradle.yml

@@ -12,9 +12,9 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up JDK
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
-        java-version: '21'
+        java-version: '25'
         distribution: 'temurin'
 
     - name: Build with Gradle

.github/workflows/nightly.yml

@@ -17,9 +17,9 @@ jobs:
           fetch-depth: '10'
 
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          java-version: '17'
+          java-version: '25'
           distribution: 'temurin'
           server-id: github
 

Dockerfile

@@ -1,7 +1,7 @@
 # Use a multi-stage build to keep the image size small
 # Start with a Gradle image for building the project
-#FROM gradle:jdk21-alpine as builder
-FROM gradle:8.8.0-jdk21 as builder
+#FROM gradle:jdk25-alpine as builder
+FROM gradle:jdk25 AS builder
 
 # Copy the Gradle wrapper and configuration files separately to leverage Docker cache
 COPY --chown=gradle:gradle gradlew /home/gradle/
@@ -25,7 +25,7 @@ COPY --chown=gradle:gradle src /home/gradle/src
 RUN ./gradlew build -x test
 
 # Start with a fresh image for the runtime
-FROM eclipse-temurin:21-jre-alpine
+FROM eclipse-temurin:25-jre-alpine
 
 # Set the deployment directory
 WORKDIR /app

build.gradle.kts

@@ -4,7 +4,7 @@ import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 
 plugins {
-    val ktVer = "2.1.10"
+    val ktVer = "2.4.0"
 
     java
     kotlin("jvm") version ktVer
@@ -13,9 +13,9 @@ plugins {
     kotlin("plugin.serialization") version ktVer
     kotlin("plugin.allopen") version ktVer
     kotlin("kapt") version ktVer
-    id("org.springframework.boot") version "3.2.3"
+    id("org.springframework.boot") version "3.5.16"
     id("com.github.ben-manes.versions") version "0.51.0"
-    id("org.hibernate.orm") version "6.4.4.Final"
+    id("org.hibernate.orm") version "7.4.4.Final"
     application
 }
 
@@ -37,8 +37,8 @@ dependencies {
     implementation("io.netty:netty-all")
     implementation("org.apache.commons:commons-lang3:3.14.0")
     implementation("org.apache.httpcomponents.client5:httpclient5")
-    implementation("org.flywaydb:flyway-core:10.10.0")
-    implementation("org.flywaydb:flyway-mysql:10.10.0")
+    implementation("org.flywaydb:flyway-core:12.10.0")
+    implementation("org.flywaydb:flyway-mysql:12.10.0")
     testImplementation("org.springframework.boot:spring-boot-starter-test") {
         exclude(group = "org.junit.vintage", module = "junit-vintage-engine")
     }
@@ -52,8 +52,8 @@ dependencies {
     // Database
     runtimeOnly("org.mariadb.jdbc:mariadb-java-client:3.3.3")
     runtimeOnly("org.xerial:sqlite-jdbc:3.45.2.0")
-    implementation("org.hibernate.orm:hibernate-core:6.4.4.Final")
-    implementation("org.hibernate.orm:hibernate-community-dialects:6.4.4.Final")
+    implementation("org.hibernate.orm:hibernate-core:6.6.54.Final")
+    implementation("org.hibernate.orm:hibernate-community-dialects:6.6.54.Final")
     implementation("io.github.openfeign.querydsl:querydsl-jpa:6.10.1")
     kapt("io.github.openfeign.querydsl:querydsl-apt:6.10.1:jpa")
 
@@ -105,10 +105,20 @@ dependencies {
 group = "icu.samnya"
 version = "1.0.0"
 description = "AquaDX Arcade Server"
-java.sourceCompatibility = JavaVersion.VERSION_21
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_25
+    targetCompatibility = JavaVersion.VERSION_25
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(25))
+    }
+}
 
 kotlin {
-    jvmToolchain(21)
+    jvmToolchain(25)
+    compilerOptions {
+        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_25)
+    }
 }
 
 springBoot {

config/devtainer/Dockerfile

@@ -1,7 +1,7 @@
 FROM archlinux:latest
 
 RUN pacman -Syu --noconfirm \
-    && pacman -S --noconfirm openssh sudo jdk21-openjdk wget which procps-ng zsh git curlie micro ripgrep python3 exa \
+    && pacman -S --noconfirm openssh sudo jdk25-openjdk wget which procps-ng zsh git curlie micro ripgrep python3 exa \
     && rm -rf /var/cache/pacman/pkg/* \
     && mkdir -p /var/run/sshd \
     && chsh -s /bin/zsh root \

docs/self-hosting.md

@@ -41,10 +41,10 @@ docker compose up
 ```
 
 ### Building
-You need to install JDK 21 on your system, then run `./gradlew clean build`. The jar file will be built into the `build/libs` folder.
+You need to install JDK 25 on your system, then run `./gradlew clean build`. The jar file will be built into the `build/libs` folder.
 
 ## Why drop SQLite support?
 
 If you wonder why I dropped SQLite support, ask SQLite devs why they still haven't supported adding a single constraint to a table without all the hassle of creating a new one and migrating all data over and finally deleting the original.
 
-![](sqlite-sucks.png)
+![](sqlite-sucks.png)

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME