subprojects/binary-compatibility/build.gradle

/*
 *  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
 *
 *    http://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.
 */
import me.champeau.gradle.japicmp.JapicmpTask

plugins {
    id "me.champeau.gradle.japicmp" version "0.2.8"
}

def checkBinaryCompatibility = tasks.register("checkBinaryCompatibility") {
    description = "Generates binary compatibility reports"
}

tasks.check {
    dependsOn(checkBinaryCompatibility)
}

// for comparing between versions with different modules, set excludeModules to differing modules, e.g.
Set excludeModules = [
        "groovy-cli-picocli", "groovy-cli-commons", "groovy-dateutil", "groovy-datetime", "groovy-jaxb",
        "groovy-macro", "groovy-json-direct", "groovy-test-junit5", "groovy-yaml", "performance", "tests-vm8",
        "binary-compatibility"
]

def compatibilityBaselineVersion = "2.4.15"

def thisProject = project

rootProject.allprojects {
    if (!(name in excludeModules)) {
        def taskName = "japicmp${project.name.split('-').collect{ it.capitalize() }.join()}"
        def baselineCoords = "org.codehaus.groovy:${project.name}:${compatibilityBaselineVersion}@jar"
        def baseline = thisProject.configurations.create("${taskName}Baseline") {
            dependencies.add(thisProject.dependencies.create(baselineCoords))
        }
        def singleProjectCheck = thisProject.tasks.register(taskName, JapicmpTask) {
            oldArchives = baseline
            newArchives = files(tasks.named("jarjar"))
            oldClasspath = files()
            newClasspath = files()
            accessModifier = "protected"
            onlyModified = true
            failOnModification = false
            ignoreMissingClasses = true
            classExcludes = ["**_closure**", "org.codehaus.groovy.runtime.dgm\$**"]
            packageExcludes = ["**internal**", "groovyjarjar**"]
            htmlOutputFile = file("${thisProject.buildDir}/reports/${taskName}.html")
        }
        thisProject.tasks.checkBinaryCompatibility.dependsOn(singleProjectCheck)
    }
}