Implement SetupMaven task

1 files changed, 49 insertions, 0 deletions

diff --git a/buildSrc/src/main/kotlin/org/jetbrains/SetupMaven.kt b/buildSrc/src/main/kotlin/org/jetbrains/SetupMaven.kt
new file mode 100644
index 00000000..519eea13
--- /dev/null
+++ b/buildSrc/src/main/kotlin/org/jetbrains/SetupMaven.kt
@@ -0,0 +1,49 @@
+package org.jetbrains
+
+import org.gradle.api.DefaultTask
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.Internal
+import org.gradle.api.tasks.Sync
+import org.gradle.kotlin.dsl.creating
+import org.gradle.kotlin.dsl.dependencies
+import org.gradle.kotlin.dsl.getValue
+import java.io.File
+
+@Suppress("LeakingThis")
+open class SetupMaven : Sync() {
+    @get:Input
+    var mavenVersion = "3.5.0"
+
+    @get:Input
+    var mavenPluginToolsVersion = "3.5.2"
+
+    @get:Input
+    var aetherVersion = "1.1.0"
+
+    @get:Internal
+    val mavenBuildDir = "${project.buildDir}/maven"
+
+    @get:Internal
+    val mavenBinDir = "${project.buildDir}/maven-bin"
+
+    @get:Internal
+    val mvn = File(mavenBinDir, "apache-maven-$mavenVersion/bin/mvn")
+
+    private val mavenBinaryConfiguration: Configuration by project.configurations.creating {
+        project.dependencies {
+            this@creating.invoke(
+                group = "org.apache.maven",
+                name = "apache-maven",
+                version = mavenVersion,
+                classifier = "bin", ext = "zip"
+            )
+        }
+    }
+
+    init {
+        from(mavenBinaryConfiguration.map { file -> project.zipTree(file) })
+        into(mavenBinDir)
+    }
+
+}