Add kotlin script to dump managed components

This could be the start of code to automatically generate a SciJava
gradle catalog; see:
https://docs.gradle.org/current/userguide/platforms.html#sub:version-catalog

Author: ctrueden

gradle/catalog.kts

@@ -0,0 +1,22 @@
+#!/usr/bin/env kscript
+
+@file:DependsOn("org.scijava:scijava-common:2.94.1")
+
+import java.io.File
+import java.util.ArrayList
+import org.scijava.util.POM
+import org.scijava.util.XML
+import org.w3c.dom.Element
+
+val pom: POM = POM(File(args[0]))
+
+val deps = pom.elements("//project/dependencyManagement/dependencies/dependency")
+
+deps.forEach { dep ->
+    val g: String = XML.cdata(dep, "groupId")
+    val a: String = XML.cdata(dep, "artifactId")
+    val v: String = XML.cdata(dep, "version")
+    val exclusionsElement: List<Element> = XML.elements(dep, "exclusions")
+    val exclusions: List<Element> = if (exclusionsElement.isEmpty()) emptyList() else XML.elements(exclusionsElement[0], "exclusion")
+    println("$g : $a : $v -- # of exclusions = ${exclusions.size}")
+}

gradle/generate-catalog.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+dir=$(dirname "$0")
+pom="$dir/../pom.xml"
+mvn -B -f "$pom" help:effective-pom |
+  grep -A9999999 '^<?xml' |
+  grep -B9999999 '^</project>' > eff.xml
+"$dir/catalog.kts" eff.xml
+rm eff.xml