test: add test for runkotlin

itests/runkotlin.feature

@@ -0,0 +1,6 @@
+Feature: run-kotlin
+
+Scenario: should not fail to run kotlin
+* command('jbang runkotlin.kt')
+* match out contains 'SUCCESS!'
+* match exit == 0

itests/runkotlin.kt

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+///usr/bin/env jbang "$0" "$@" ; exit $?
+
+//DEPS com.github.zafarkhaja:java-semver:0.9.0
+//DEPS com.fasterxml.jackson.core:jackson-databind:2.15.2
+//DEPS com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.15.2
+
+import com.fasterxml.jackson.databind.JsonNode
+import com.github.zafarkhaja.semver.Version
+import com.fasterxml.jackson.databind.node.ObjectNode
+import com.fasterxml.jackson.dataformat.xml.XmlMapper
+import java.util.stream.StreamSupport
+import java.util.Spliterators
+
+fun main() {
+// props to Chris Dellaway for the pointer to this
+ val url = "https://oss.sonatype.org/content/repositories/snapshots/org/mongodb/mongodb-driver-sync/maven-metadata.xml"
+ val mapper = XmlMapper()
+ val min: String = System.getenv().getOrDefault("DRIVER_MIN", "5.0.0")
+ val driverMinimum = Version.valueOf(min)
+ var document = mapper.readTree(java.net.URL(url))
+ val versions: JsonNode = document
+ .get("versioning")
+ .get("versions")
+ .get("version")
+
+ val result = versions.elements()
+ .asSequence()
+ .map{ it.asText() }
+ .map { Version.valueOf(it) }
+ .filter { it.greaterThanOrEqualTo(driverMinimum) }
+ .sorted()
+ .toList()
+
+ println(result.last())
+ println("SUCCESS!")
+}