chore: #14886 add licensing plugin to grails-forge

Author: jdaugherty

gradle/dependency-licenses.gradle

@@ -20,7 +20,7 @@
 apply plugin: 'com.github.hierynomus.license-report'
 
 List<String> licenseExclusions = rootProject.subprojects.collect {
-    "org.grails:${it.name}:${rootProject.projectVersion}" as String
+    "org.apache.grails:${it.findProperty('pomArtifactId') ?: it.name}:${rootProject.projectVersion}" as String
 }
 
 downloadLicenses {

grails-forge/build.gradle

@@ -28,6 +28,7 @@ file('../gradle.properties').withInputStream {
 }
 
 ext {
+    isReproducibleBuild = System.getenv("SOURCE_DATE_EPOCH") != null
     buildInstant = java.util.Optional.ofNullable(System.getenv('SOURCE_DATE_EPOCH'))
             .map(Long::parseLong)
             .map(Instant::ofEpochSecond)
@@ -41,7 +42,7 @@ ext {
 
 allprojects {
     props.forEach { k, v ->
-        if(!project.hasProperty(k as String)) {
+        if (!project.hasProperty(k as String)) {
             project.ext.set(k as String, v)
         }
     }
@@ -72,6 +73,18 @@ allprojects {
     }
 }
 
+subprojects {
+    configurations.configureEach {
+        resolutionStrategy {
+            def cacheHours = isCiBuild || isReproducibleBuild ? 0 : 24
+            cacheDynamicVersionsFor(cacheHours, 'hours')
+            cacheChangingModulesFor(cacheHours, 'hours')
+        }
+    }
+
+    apply from: rootProject.layout.projectDirectory.file('gradle/dependency-licenses.gradle')
+}
+
 apply {
     // we must apply the publish configuration first or the docs config will not work
     from layout.projectDirectory.file('gradle/publish-root-config.gradle')

grails-forge/buildSrc/build.gradle

@@ -64,6 +64,10 @@ configurations.configureEach {
 }
 
 dependencies {
+    implementation "gradle.plugin.com.hierynomus.gradle.plugins:license-gradle-plugin:${rootProperties.gradleLicensePluginVersion}", {
+        // Due to https://github.com/hierynomus/license-gradle-plugin/issues/161, spring must be excluded
+        exclude group: 'org.springframework', module: 'spring-core'
+    }
     implementation "io.micronaut.build.internal:micronaut-gradle-plugins:$micronautGradlePlugins"
     implementation "com.fizzed:rocker-compiler:$rockerVersion"
     implementation "com.fasterxml.jackson.core:jackson-databind:$jacksonDatabindVersion"

grails-forge/gradle/dependency-licenses.gradle

@@ -0,0 +1,30 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *    https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+
+apply plugin: 'com.github.hierynomus.license-report'
+
+List<String> licenseExclusions = rootProject.subprojects.collect {
+    "org.apache.grails:${it.findProperty('pomArtifactId') ?: it.name}:${rootProject.projectVersion}" as String
+}
+
+downloadLicenses {
+    includeProjectDependencies = true
+    dependencyConfiguration = 'runtimeClasspath'
+    excludeDependencies = licenseExclusions
+}