Multi-module arrangement and the start of AST generation.

buildSrc/build.gradle.kts

@@ -0,0 +1,29 @@
+plugins {
+  `kotlin-dsl`
+}
+
+repositories {
+  mavenCentral()
+  gradlePluginPortal()
+}
+
+dependencies {
+  implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.10")
+  implementation("org.jetbrains.kotlin:kotlin-serialization:1.9.10")
+
+  implementation("com.fasterxml.jackson.core:jackson-databind:2.15.2")
+  implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.15.2")
+  implementation("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.15.2")
+}
+
+gradlePlugin {
+  plugins {
+    create("pork_ast") {
+      id = "gay.pizza.pork.ast"
+      implementationClass = "gay.pizza.pork.gradle.PorkAstPlugin"
+
+      displayName = "Pork AST"
+      description = "AST generation code for pork"
+    }
+  }
+}