Add Paper version back to manifest, add `runShadow`, `runReobf`, and `runDev` tasks for testing

patches/server/0001-Setup-Gradle-project.patch

@@ -17,13 +17,15 @@ index 67fb370cad6924895a6b27052dbd5c1767e3f0c9..3e05459f27c4c5697ae65da504d67a6a
  /.project
 diff --git a/build.gradle.kts b/build.gradle.kts
 new file mode 100644
-index 0000000000000000000000000000000000000000..b038528ba5ab9790a6bdb1c51ff072f9b8a64bf8
+index 0000000000000000000000000000000000000000..ccb67fe90e25010f7c8ca168d60d096ef95c4429
 --- /dev/null
 +++ b/build.gradle.kts
-@@ -0,0 +1,84 @@
+@@ -0,0 +1,121 @@
 +import com.github.jengelman.gradle.plugins.shadow.transformers.AppendingTransformer
 +import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer
 +import com.github.jengelman.gradle.plugins.shadow.transformers.Transformer
++import io.papermc.paperweight.util.Git
++import io.papermc.paperweight.util.path
 +import org.gradle.api.file.FileTreeElement
 +import shadow.org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor.PLUGIN_CACHE_FILE
 +import java.util.Date
@@ -64,9 +66,13 @@ index 0000000000000000000000000000000000000000..b038528ba5ab9790a6bdb1c51ff072f9
 +
 +tasks.jar {
 +    manifest {
++        val git = Git(rootProject.layout.projectDirectory.path)
++        val gitHashCmd = git("rev-parse", "HEAD")
++        val gitHash = gitHashCmd.getText().substring(0, 7)
 +        attributes(mapOf(
 +            "Main-Class" to "org.bukkit.craftbukkit.Main",
 +            "Implementation-Title" to "CraftBukkit",
++            "Implementation-Version" to "git-Paper-\"$gitHash\"",
 +            "Implementation-Vendor" to SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(Date()), // Paper
 +            "Specification-Title" to "Bukkit",
 +            "Specification-Version" to project.version,
@@ -100,6 +106,37 @@ index 0000000000000000000000000000000000000000..b038528ba5ab9790a6bdb1c51ff072f9
 +    exclude("org/bukkit/craftbukkit/inventory/ItemStack*Test.class")
 +}
 +
++fun TaskContainer.registerRunTask(name: String, block: JavaExec.() -> Unit): TaskProvider<JavaExec> =
++    register<JavaExec>(name) {
++        group = "Paper"
++        workingDir = rootProject.projectDir.resolve("run")
++        doFirst {
++            if (!workingDir.exists()) workingDir.mkdir()
++        }
++        standardInput = System.`in`
++        args("--nogui")
++        systemProperty("net.kyori.adventure.text.warnWhenLegacyFormattingDetected", true)
++        block(this)
++    }
++
++tasks.registerRunTask("runShadow") {
++    description = "Spin up a test server from the shadowJar archiveFile"
++    classpath(tasks.shadowJar.flatMap { it.archiveFile })
++}
++
++tasks.registerRunTask("runReobf") {
++    description = "Spin up a test server from the reobfJar output jar"
++    classpath(tasks.reobfJar.flatMap { it.outputJar })
++}
++
++tasks.registerRunTask("runDev") {
++    description = "Spin up a non-shaded non-remapped test server"
++    classpath = project.convention.getPlugin(JavaPluginConvention::class.java)
++        .sourceSets.getByName("main").runtimeClasspath
++    main = "org.bukkit.craftbukkit.Main"
++    systemProperty("disable.watchdog", true)
++}
++
 +class ModifiedLog4j2PluginsCacheFileTransformer : Transformer by Log4j2PluginsCacheFileTransformer() {
 +    override fun canTransformResource(element: FileTreeElement): Boolean {
 +        return PLUGIN_CACHE_FILE == element.name || element.name == "Log4j2Plugins.dat"

patches/server/0003-Build-system-changes.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Build system changes
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index b038528ba5ab9790a6bdb1c51ff072f9b8a64bf8..25fa56d26bd88e4647b4c25ad6783ff90a05b2c4 100644
+index ccb67fe90e25010f7c8ca168d60d096ef95c4429..f353524ada2caa05824b1e7ded17a1c00473d906 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -20,21 +20,24 @@ repositories {
+@@ -22,21 +22,24 @@ repositories {
  dependencies {
      implementation(project(":Paper-API"))
      implementation("jline:jline:2.12.1")
@@ -37,7 +37,7 @@ index b038528ba5ab9790a6bdb1c51ff072f9b8a64bf8..25fa56d26bd88e4647b4c25ad6783ff9
      testImplementation("junit:junit:4.13.1")
      testImplementation("org.hamcrest:hamcrest-library:1.3")
  }
-@@ -47,7 +50,8 @@ tasks.jar {
+@@ -53,7 +56,8 @@ tasks.jar {
              "Implementation-Vendor" to SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(Date()), // Paper
              "Specification-Title" to "Bukkit",
              "Specification-Version" to project.version,
@@ -47,7 +47,7 @@ index b038528ba5ab9790a6bdb1c51ff072f9b8a64bf8..25fa56d26bd88e4647b4c25ad6783ff9
          ))
          for (tld in listOf("net", "com", "org")) {
              attributes(mapOf(
-@@ -59,7 +63,7 @@ tasks.jar {
+@@ -65,7 +69,7 @@ tasks.jar {
  
  tasks.shadowJar {
      listOf(