upgraded to java 21 and gradle 8.7

Dockerfile

@@ -1,9 +1,9 @@
-FROM gradle:7.6-jdk17 as builder
+FROM gradle:8.7-jdk21 as builder
 USER root
 COPY . .
 RUN gradle --no-daemon build
 
-FROM gcr.io/distroless/java17
+FROM gcr.io/distroless/java21
 ENV JAVA_TOOL_OPTIONS -XX:+ExitOnOutOfMemoryError
-COPY --from=builder /home/gradle/build/libs/fint-kontroll-user-catalog-*.jar /data/app.jar
+COPY --from=builder /home/gradle/build/libs/fint-kontroll-user-factory-*.jar /data/app.jar
 CMD ["/data/app.jar"]

build.gradle

@@ -1,13 +1,15 @@
 plugins {
-    id 'org.springframework.boot' version '3.1.4'
-    id 'io.spring.dependency-management' version '1.1.0'
+    id 'org.springframework.boot' version '3.2.4'
+    id 'io.spring.dependency-management' version '1.1.4'
     id 'java'
     id 'groovy'
 }
 
 group = 'no.fintlabs'
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = '17'
+java {
+    sourceCompatibility = '21'
+}
 
 configurations {
     compileOnly {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
-distributionBase=GRADLE_USER_HOME
+ddistributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists