jdk21 since jdk23 of liberica does not work somehow

Author: bgalek

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 23
+          java-version: 21
       - uses: gradle/actions/setup-gradle@v4
       - name: Test with Gradle
         run: ./gradlew build

Dockerfile

@@ -1,3 +1,3 @@
-FROM bellsoft/liberica-openjdk-alpine:23
+FROM bellsoft/liberica-openjdk-alpine:21
 COPY ./build/libs/merlin.jar app.jar
 ENTRYPOINT ["java", "-Dspring.profiles.active=prod", "-Xmx180M", "-Xss256k", "-jar", "/app.jar"]

backend/src/main/resources/schema.sql

@@ -12,6 +12,6 @@ create table IF NOT EXISTS logs
     id          serial primary key,
     session     char(36)  not null,
     level       int not null,
-    prompt      char(200) not null,
-    response    char(200) not null
+    prompt      text not null,
+    response    text not null
 );

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     application
-    id("org.springframework.boot") version "3.3.2"
+    alias(libs.plugins.spring.boot)
 }
 
 application {
@@ -16,7 +16,7 @@ allprojects {
     apply(plugin = "java")
     java {
         toolchain {
-            languageVersion.set(JavaLanguageVersion.of(23))
+            languageVersion.set(JavaLanguageVersion.of(21))
         }
     }
 }

gradle/libs.versions.toml

@@ -22,4 +22,5 @@ spring-session-jdbc = { module = "org.springframework.session:spring-session-jdb
 error-prone = { module = "com.google.errorprone:error_prone_core", version.ref = "error-prone-core" }
 
 [plugins]
+spring-boot = { id = "org.springframework.boot", version.ref = "spring-boot" }
 error-prone = { id = "net.ltgt.errorprone", version.ref = "error-prone-plugin" }