bump min java version

Author: zeitlinger

integration-tests/graal-incubating/build.gradle.kts

@@ -27,16 +27,18 @@ dependencies {
 }
 
 // org.graalvm.buildtools.native plugin requires java 17+ as of version 0.11.1
+val minJavaVersionForGraalVM = 17
+
 // https://github.com/graalvm/native-build-tools/blob/master/docs/src/docs/asciidoc/index.adoc
 tasks {
   withType<JavaCompile>().configureEach {
-    sourceCompatibility = "17"
-    targetCompatibility = "17"
-    options.release.set(17)
+    sourceCompatibility = minJavaVersionForGraalVM.toString()
+    targetCompatibility = minJavaVersionForGraalVM.toString()
+    options.release.set(minJavaVersionForGraalVM)
   }
   withType<Test>().configureEach {
     val testJavaVersion: String? by project
-    enabled = !testJavaVersion.equals("8")
+    enabled = (testJavaVersion?.toInt() ?: minJavaVersionForGraalVM) >= minJavaVersionForGraalVM
   }
 }
 

integration-tests/graal/build.gradle.kts

@@ -25,16 +25,18 @@ dependencies {
 }
 
 // org.graalvm.buildtools.native plugin requires java 17+ as of version 0.11.1
+val minJavaVersionForGraalVM = 17
+
 // https://github.com/graalvm/native-build-tools/blob/master/docs/src/docs/asciidoc/index.adoc
 tasks {
   withType<JavaCompile>().configureEach {
-    sourceCompatibility = "17"
-    targetCompatibility = "17"
-    options.release.set(17)
+    sourceCompatibility = minJavaVersionForGraalVM.toString()
+    targetCompatibility = minJavaVersionForGraalVM.toString()
+    options.release.set(minJavaVersionForGraalVM)
   }
   withType<Test>().configureEach {
     val testJavaVersion: String? by project
-    enabled = !testJavaVersion.equals("8")
+    enabled = (testJavaVersion?.toInt() ?: minJavaVersionForGraalVM) >= minJavaVersionForGraalVM
   }
 }