Use same JDK everywhere

Author: WhosNickDoglio

app/build.gradle.kts

@@ -41,7 +41,7 @@ licensee {
     allow("MIT")
 }
 
-kotlin { jvmToolchain(21) }
+kotlin { jvmToolchain(libs.versions.jdk.get().toInt()) }
 
 tasks.withType<com.diffplug.gradle.spotless.SpotlessTask>().configureEach {
     notCompatibleWithConfigurationCache("https://github.com/diffplug/spotless/issues/987")

build-logic/build.gradle.kts

@@ -30,7 +30,7 @@ plugins {
     `java-gradle-plugin`
 }
 
-kotlin { jvmToolchain(21) }
+kotlin { jvmToolchain(libs.versions.jdk.get().toInt()) }
 
 spotless {
     format("misc") {
@@ -65,6 +65,9 @@ gradlePlugin {
     }
 }
 
+// https://docs.gradle.org/8.9/userguide/gradle_daemon.html#daemon_jvm_criteria
+tasks.updateDaemonJvm.configure { jvmVersion = JavaVersion.toVersion(libs.versions.jdk.get()) }
+
 dependencies {
     implementation(libs.android.gradle)
     implementation(libs.detekt.gradle)

build-logic/gradle/gradle-daemon-jvm.properties

@@ -0,0 +1,2 @@
+#This file is generated by updateDaemonJvm
+toolchainVersion=21

build.gradle.kts

@@ -34,3 +34,7 @@ plugins {
     alias(libs.plugins.doctor)
     alias(libs.plugins.gradle.versions)
 }
+
+
+// https://docs.gradle.org/8.9/userguide/gradle_daemon.html#daemon_jvm_criteria
+tasks.updateDaemonJvm.configure { jvmVersion = JavaVersion.toVersion(libs.versions.jdk.get()) }

gradle/gradle-daemon-jvm.properties

@@ -0,0 +1,2 @@
+#This file is generated by updateDaemonJvm
+toolchainVersion=21

gradle/libs.versions.toml

@@ -19,6 +19,7 @@ sort = "0.12"
 inject = "0.7.2"
 sqldelight = "2.0.2"
 ktor = "3.0.1"
+jdk="21"
 
 [plugins]
 detekt = { id = "io.gitlab.arturbosch.detekt", version.ref = "detekt" }