70 lines
2.6 KiB
Kotlin
70 lines
2.6 KiB
Kotlin
/*
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* Copyright 2018 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkbox.gradle
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import org.gradle.api.DefaultTask
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import org.gradle.api.tasks.wrapper.Wrapper
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import org.gradle.util.GradleVersion
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import org.json.JSONObject
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import java.net.URL
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open class
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GradleUpdateTask : DefaultTask() {
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init {
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outputs.upToDateWhen { false }
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outputs.cacheIf { false }
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project.afterEvaluate {
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// always make sure this task when specified. ALWAYS skip for other tasks, Never skip for us.
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// This is a little bit of a PITA, because of how gradle configures, then runs tasks...
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if (project.gradle.startParameter.taskNames.contains(this.name)) {
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val releaseText = URL("https://services.gradle.org/versions/current").readText()
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val foundGradleVersion = JSONObject(releaseText)["version"] as String?
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if (foundGradleVersion.isNullOrEmpty()) {
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println("\tUnable to detect New Gradle Version. Output json: $releaseText")
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}
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else {
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val current = GradleVersion.current().version
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if (current == foundGradleVersion) {
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println("\tGradle is already latest version '$foundGradleVersion'")
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} else {
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println("\tDetected new Gradle Version: '$foundGradleVersion', updating from $current")
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val wrapper = project.tasks.create("wrapperUpdate", Wrapper::class.java)
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wrapper.apply {
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group = "gradle"
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outputs.upToDateWhen { false }
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outputs.cacheIf { false }
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gradleVersion = foundGradleVersion
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distributionUrl = distributionUrl.replace("bin", "all")
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}
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finalizedBy(wrapper)
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}
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}
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}
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}
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}
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override fun getDescription(): String {
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return "Automatically updates GRADLE to the latest version"
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}
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}
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