Th2 1836 license compliance for java projects

build.gradle

@@ -1,9 +1,14 @@
+import com.github.jk1.license.filter.LicenseBundleNormalizer
+import com.github.jk1.license.render.JsonReportRenderer
+
 plugins {
     id 'java'
     id 'java-library'
     id 'application'
     id 'com.palantir.docker' version '0.25.0'
     id "org.owasp.dependencycheck" version "8.2.1"
+    id 'com.github.jk1.dependency-license-report' version '2.5'
+    id "de.undercouch.download" version "5.4.0"
 }
 
 ext {
@@ -109,4 +114,25 @@ dependencyCheck {
 
 dependencyLocking {
     lockAllConfigurations()
+}
+
+licenseReport {
+    def licenseNormalizerBundlePath = "$buildDir/license-normalizer-bundle.json"
+
+    if (!file(licenseNormalizerBundlePath).exists()) {
+        download.run {
+            src 'https://raw.githubusercontent.com/th2-net/.github/main/license-compliance/gradle-license-report/license-normalizer-bundle.json'
+            dest "$buildDir/license-normalizer-bundle.json"
+            overwrite false
+        }
+    }
+
+    filters = [
+            new LicenseBundleNormalizer(licenseNormalizerBundlePath, false)
+    ]
+    renderers = [
+            new JsonReportRenderer('licenses.json', false),
+    ]
+    excludeOwnGroup = false
+    allowedLicensesFile = new URL("https://raw.githubusercontent.com/th2-net/.github/main/license-compliance/gradle-license-report/allowed-licenses.json")
 }