Urho3D/build.gradle.kts
2019-04-22 22:11:39 +08:00

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//
// Copyright (c) 2008-2019 the Urho3D project.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
import org.gradle.internal.io.NullOutputStream
import java.io.ByteArrayOutputStream
plugins {
base
// For some reasons the lint task requires bintray plugin to be declared here too in order to work as expected
id("com.jfrog.bintray") apply false
}
allprojects {
group = "com.github.urho3d"
version = determineVersion()
description = """Urho3D is a free lightweight,
|cross-platform 2D and 3D game engine implemented in C++ and released under the MIT license.
|Greatly inspired by OGRE and Horde3D.""".trimMargin().replace('\n', ' ')
repositories {
google()
jcenter()
}
}
/**
* Find the most recent tag that is reachable from a commit and use that to set the Gradle's project version.
*
* e.g. commit described as "1.7-664-g34b1" will be mapped to "1.8-BETA" (rolling release for the next version)
* tag "1.8" will be mapped to "1.8" as is (point release version), so does tag "1.8-RC" (release candidate)
*/
fun determineVersion(): String {
// If it is explicitly specified then let return it instead
System.getenv("GRADLE_PROJECT_VERSION")?.let { return it }
// If it is on CI server then unshallow the clone's repo when necessary
if (System.getenv("CI") != null && System.getenv("RELEASE_TAG") == null) unshallowClone()
val desc = describeCommit(System.getenv("TRAVIS_COMMIT") ?: System.getenv("APPVEYOR_REPO_COMMIT"))
return Regex("^(.+?)-\\d").find(desc)?.destructured?.component1()?.let { "${bumpSemVer(it, 1)}-BETA" } ?: desc
}
/**
* Unshallow the clone's repository and fetch all the tags.
*/
fun unshallowClone() = exec {
commandLine = listOf("git", "fetch", "--tags", "--unshallow")
standardOutput = NullOutputStream.INSTANCE
errorOutput = NullOutputStream.INSTANCE
isIgnoreExitValue = true
}
/**
* Find the most recent tag that is reachable from a commit.
*/
fun describeCommit(sha: String? = null) = ByteArrayOutputStream().also {
exec {
commandLine = listOf("git", "describe", "--tags", sha ?: "--dirty")
standardOutput = it
errorOutput = NullOutputStream.INSTANCE
isIgnoreExitValue = true // In case no GIT command line tool or not a GIT repository
}
}.toString().trim().let { if (it.isBlank()) "Unversioned" else it }
/**
* Bump the semantic versioning on the specified index, 0 for major version, 1 for minor version, and so on.
*/
fun bumpSemVer(version: String, index: Int) = version
.split('.')
.mapIndexed { i: Int, s: String ->
when {
i < index -> s
i == index -> (s.toInt() + 1).toString()
else -> "0"
}
}
.joinToString(".")