add and call a rule to make a node_modules

BUCK

@@ -1,5 +1,6 @@
 # A list of available rules and their signatures can be found here: https://buck2.build/docs/api/rules/
 load("@prelude-nri//:elm.bzl", "elm_docs")
+load("@prelude-nri//:node.bzl", "node_modules")
 
 elm_docs(
     name = "docs.json",
@@ -12,3 +13,9 @@ filegroup(
     srcs = glob(["src/**/*.elm"]),
     visibility = ["//component-catalog:app"]
 )
+
+node_modules(
+    name = "node_modules",
+    package = "package.json",
+    package_lock = "package-lock.json",
+)

prelude-nri/node.bzl

@@ -0,0 +1,34 @@
+load("//node:toolchain.bzl", "NodeToolchainInfo")
+load("@prelude//python:toolchain.bzl", "PythonToolchainInfo")
+
+def _node_modules_impl(ctx: "context") -> [DefaultInfo.type]:
+    out = ctx.actions.declare_output("node_modules")
+
+    ctx.actions.run(
+        [
+            ctx.attrs._python_toolchain[PythonToolchainInfo].interpreter,
+            ctx.attrs._node_toolchain[NodeToolchainInfo].build_node_modules[DefaultInfo].default_outputs,
+            out.as_output(),
+            "--package", ctx.attrs.package,
+            "--package-lock", ctx.attrs.package_lock,
+        ],
+        category = "npm",
+    )
+
+    return [DefaultInfo(default_output = out)]
+
+node_modules = rule(
+    impl = _node_modules_impl,
+    attrs = {
+        "package": attrs.source(),
+        "package_lock": attrs.source(),
+        "_node_toolchain": attrs.toolchain_dep(
+            default="toolchains//:node",
+            providers=[NodeToolchainInfo]
+        ),
+        "_python_toolchain": attrs.toolchain_dep(
+            default="toolchains//:python",
+            providers=[PythonToolchainInfo]
+        ),
+    }
+)