build.gradle

println """\
Welcome to Gradle $gradle.gradleVersion - http://www.gradle.org
Gradle home is set to: $gradle.gradleHomeDir
Gradle user directory is set to: $gradle.gradleUserHomeDir

Base directory: $projectDir
Running script ${relativePath(buildFile)}
"""

apply plugin: 'codenarc'
apply plugin: 'idea'
apply plugin: 'eclipse'
apply plugin: 'groovy'
apply plugin: 'maven'
apply plugin: 'signing'
apply plugin: 'com.jfrog.bintray'
apply plugin: 'com.gradle.plugin-publish'
apply plugin: 'com.github.ben-manes.versions'

group = 'com.google.protobuf'
version = '0.8.6-SNAPSHOT'

ext.isReleaseVersion = !version.endsWith("SNAPSHOT")

buildscript {
    repositories {
        maven { url "https://plugins.gradle.org/m2/" } // Mirrors jcenter() and mavenCentral()
    }

    dependencies {
        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.6'
        classpath "com.gradle.publish:plugin-publish-plugin:0.9.7"
        classpath "com.github.ben-manes:gradle-versions-plugin:0.12.0"
    }
}

repositories {
    maven { url "https://plugins.gradle.org/m2/" }
}

configurations {
    // Test projects may have runtime dependencies such as the kotlin plugin
    testProjectRuntime
}

/**
 * Write file containing all the things that should be in the test projects' class path. This
 * includes the current SNAPSHOT version of protobuf-gradle-plugin and whatever else may be
 * needed by the test projects such as other plugins or libraries.
 */
task createClasspathManifest {
    def outputDir = file("$buildDir/$name")

    inputs.files sourceSets.main.runtimeClasspath
    inputs.files configurations.testProjectRuntime
    outputs.dir outputDir

    doLast {
        outputDir.mkdirs()
        file("$outputDir/plugin-classpath.txt").text = inputs.files.join("\n")
    }
}

dependencies {
    compileOnly gradleApi()
    compileOnly localGroovy()
    compile 'com.google.guava:guava:18.0'
    compile 'com.google.gradle:osdetector-gradle-plugin:1.4.0'
    compile 'commons-lang:commons-lang:2.6'

    testCompile gradleTestKit()
    testCompile gradleApi()
    testCompile localGroovy()
    testCompile 'junit:junit:4.12'
    testCompile ('org.spockframework:spock-core:1.0-groovy-2.4') {
      exclude module : 'groovy-all'
    }
    testCompile 'commons-io:commons-io:2.5'

    testProjectRuntime "org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.0"

    // Add the classpath file to the test runtime classpath
    testRuntime files(createClasspathManifest)
}

test.inputs.files fileTree("$projectDir/testProject")
test.inputs.files fileTree("$projectDir/testProjectLite")
test.inputs.files fileTree("$projectDir/testProjectCustomProtoDir")
test.inputs.files fileTree("$projectDir/testProjectDependent")
test.inputs.files fileTree("$projectDir/testProjectAndroid")

task sourcesJar(type: Jar, dependsOn:classes) {
     classifier = 'sources'
     from sourceSets.main.allSource
}

task groovydocJar(type: Jar, dependsOn:groovydoc) {
     classifier = 'groovydoc'
     from groovydoc.destinationDir
}

task javadocJar(type: Jar, dependsOn:javadoc) {
     classifier = 'javadoc'
     from javadoc.destinationDir
}

artifacts {
     archives sourcesJar
     archives groovydocJar
     archives javadocJar
}

// The Gradle plugin portal doesn't allow signature files.
if (!gradle.startParameter.taskNames.intersect(['publishPlugins'])) {
  signing {
       required { isReleaseVersion }
       sign configurations.archives
  }
}

sourceCompatibility = JavaVersion.VERSION_1_7
targetCompatibility = JavaVersion.VERSION_1_7

uploadArchives {
  repositories {
    mavenDeployer {
      beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
      repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
        if (rootProject.hasProperty("ossrhUsername") && rootProject.hasProperty("ossrhPassword")) {
          authentication(userName: ossrhUsername, password: ossrhPassword)
        }
      }
      snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
        if (rootProject.hasProperty("ossrhUsername") && rootProject.hasProperty("ossrhPassword")) {
          authentication(userName: ossrhUsername, password: ossrhPassword)
        }
      }
      pom.project {
        name project.name
        description "Gradle build plugin to handle Protocol Buffers automated code generation and compilation"
        url "https://github.com/google/protobuf-gradle-plugin"
        licenses {
          license {
            name "BSD 3-Clause"
            url "http://opensource.org/licenses/BSD-3-Clause"
          }
        }
        developers {
          developer {
            id "zhangkun83"
            name "Kun Zhang"
            email "zhangkun@google.com"
          }
        }
        scm {
          connection "scm:git:git://github.com/google/protobuf-gradle-plugin.git"
          developerConnection "scm:git:git@github.com:google/protobuf-gradle-plugin.git"
          url "https://github.com/google/protobuf-gradle-plugin"
        }
      }
    }
  }
}

pluginBundle {
  website = 'https://github.com/google/protobuf-gradle-plugin'
  vcsUrl = 'https://github.com/google/protobuf-gradle-plugin'
  description = 'The Protobuf plugin provides protobuf compilation to your project.'

  plugins {
      protobufPlugin {
          id = 'com.google.protobuf'
          displayName = 'Protobuf Plugin for Gradle'
          tags = ['protobuf', 'protocol-buffers', 'protoc']
      }
  }
}

// Releases must be built on Java 1.7. Building on Java 1.8 will make the
// plugin runnable only on Java 1.8.
// See https://github.com/grpc/grpc-java/issues/805
tasks.create("checkJavaVersion").doLast {
  JavaVersion javaVersion = JavaVersion.current()
  if (!javaVersion.isJava7()) {
    throw new GradleException(
        "The plugin must be published under Java 1.7 but ${javaVersion} is found")
  }
}
[uploadArchives, publishPlugins]*.dependsOn checkJavaVersion

if (System.env.TRAVIS == 'true') {
  // Normally html output is more user friendly,
  // but we want a console printable file for Travis logs
  project.codenarc.reportFormat = 'text'

  // To limit the memory usage when running in Travis.
  // Travis tend to kill tasks that use too much memory.
  allprojects {
    tasks.withType(GroovyCompile) {
      groovyOptions.fork = false
    }
    tasks.withType(Test) {
      // containers (currently) have 2 dedicated cores and 4GB of memory
      maxParallelForks = 2
      minHeapSize = '128m'
    }
  }
  // The Android test takes longer than 10 minutes.  Travis kills the test if it has
  // seen no output for 10 minutes, so we need to produced output.
  test {
    testLogging {
      showStandardStreams = true
      exceptionFormat = 'full'
      showExceptions true
      showCauses true
      showStackTraces true
    }
  }
}