Fix samples.

build.gradle.kts

@@ -9,7 +9,7 @@ plugins {
 }
 
 group = "gay.pizza.foundation"
-version = "0.15.0"
+version = "0.15.0-SNAPSHOT"
 
 repositories {
   mavenCentral()

samples/shared/build.gradle.kts

@@ -3,7 +3,7 @@ plugins {
   id("gay.pizza.foundation.concrete-plugin")
 }
 
-concrete {
+concreteRoot {
   minecraftServerPath.set("server")
   paperServerVersionGroup.set("1.19")
   paperApiVersion.set("1.19.3-R0.1-SNAPSHOT")

samples/simple/build.gradle.kts

@@ -2,7 +2,7 @@ plugins {
   id("gay.pizza.foundation.concrete-root")
 }
 
-concrete {
+concreteRoot {
   minecraftServerPath.set("server")
   paperServerVersionGroup.set("1.19")
   paperApiVersion.set("1.19.3-R0.1-SNAPSHOT")

tools/build-samples.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+cd "$(dirname "${0}")/.."
+for SAMPLE_PATH in samples/*
+do
+  pushd "${SAMPLE_PATH}" > /dev/null
+  ./gradlew -q build
+  popd > /dev/null
+done