.

dev-server/BUILD

@@ -0,0 +1,35 @@
+load(":minecraft.bzl", "dev_server", "fetch_file")
+
+dev_server(
+    name = "dev",
+    server_jar = ":papermc",
+    plugins = [
+        ":luckperms",
+        ":viaversion",
+        ":viabackwards",
+    ],
+    local_plugins = [
+        "//core-bukkit:plugin",
+    ],
+)
+
+fetch_file(
+    name = "papermc",
+    filename = "paper.jar",
+    url = "https://fill-data.papermc.io/v1/objects/5953a1f1deaa3572be420c3a5b18406c4b752412a78be4acab7c8b467633caed/paper-26.2-100.jar",
+)
+fetch_file(
+    name = "luckperms",
+    filename = "LuckPerms.jar",
+    url = "https://download.luckperms.net/1652/bukkit/loader/LuckPerms-Bukkit-5.5.65.jar",
+)
+fetch_file(
+    name = "viaversion",
+    filename = "ViaVersion.jar",
+    url = "https://hangarcdn.papermc.io/plugins/ViaVersion/ViaVersion/versions/5.11.0/PAPER/ViaVersion-5.11.0.jar"
+)
+fetch_file(
+    name = "viabackwards",
+    filename = "ViaBackwards.jar",
+    url = "https://hangarcdn.papermc.io/plugins/ViaVersion/ViaBackwards/versions/5.11.0/PAPER/ViaBackwards-5.11.0.jar"
+)

dev-server/minecraft.bzl

@@ -0,0 +1,61 @@
+def _dev_server_impl(ctx):
+    script = ctx.actions.declare_file(ctx.label.name + "_runner")
+    content = """
+#!/bin/sh
+set -eux
+
+echo hi\n
+cp -f '%s' server.jar
+printf eula=true > eula.txt
+mkdir -p plugins
+rm -f plugins/*.jar
+for plugin in %s
+do
+  cp -v \"$plugin\" plugins/
+done
+exec java -jar server.jar --nogui %s
+""" % (
+    ctx.file.server_jar.short_path,
+    " ".join([p.short_path for p in ctx.files.plugins]),
+    " ".join(["--add-plugin %s" % p.short_path for p in ctx.files.local_plugins]),
+)
+    ctx.actions.write(
+        output = script,
+        content = content,
+        is_executable = True,
+    )
+    return DefaultInfo(
+        executable = script,
+        runfiles = ctx.runfiles(files = [ctx.file.server_jar] + ctx.files.plugins + ctx.files.local_plugins)
+    )
+
+dev_server = rule(
+    implementation = _dev_server_impl,
+    executable = True,
+    attrs = {
+        "server_jar": attr.label(allow_single_file = True, mandatory = True),
+        "plugins": attr.label_list(),
+        "local_plugins": attr.label_list(),
+    },
+)
+
+def _fetch_plugin_impl(ctx):
+    out_file = ctx.actions.declare_file(ctx.attr.filename)
+    ctx.actions.run_shell(
+        outputs = [out_file],
+        command = "curl -Lso \"$1\" \"$2\"",
+        arguments = [out_file.path, ctx.attr.url],
+        execution_requirements = {
+            "requires-network": "1",
+        },
+        progress_message = "Downloading plugin %s" % ctx.attr.filename,
+    )
+    return [DefaultInfo(files = depset([out_file]))]
+
+fetch_file = rule(
+    implementation = _fetch_plugin_impl,
+    attrs = {
+        "url": attr.string(mandatory = True),
+        "filename": attr.string(mandatory = True),
+    },
+)