migrate raku to nix

packages/raku/6.100.0/build.sh

@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-curl -L "https://rakudo.org/dl/rakudo/rakudo-moar-2021.05-01-linux-x86_64-gcc.tar.gz" -o raku.tar.xz
-tar xf raku.tar.xz --strip-components=1
-rm raku.tar.xz

packages/raku/6.100.0/environment

@@ -1,4 +0,0 @@
-#!/bin/bash
-
-# Path to raku binary
-export PATH=$PWD/bin:$PATH

packages/raku/6.100.0/metadata.json

@@ -1,5 +0,0 @@
-{
-    "language": "raku",
-    "version": "6.100.0",
-    "aliases": ["raku", "rakudo", "perl6", "p6", "pl6"]
-}

packages/raku/6.100.0/run

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-raku "$@"

packages/raku/6.100.0/test.raku

@@ -1 +0,0 @@
-say "OK"

runtimes/default.nix

@@ -21,4 +21,5 @@ args: {
     "node-typescript" = import ./node-typescript.nix args;
     "sqlite3" = import ./sqlite3.nix args;
     "rscript" = import ./rscript.nix args;
+    "raku" = import ./raku.nix args;
 }

runtimes/raku.nix

@@ -0,0 +1,58 @@
+{pkgs, piston, ...}:
+let
+    pkg = pkgs.rakudo;
+in piston.mkRuntime {
+    language = "raku";
+    version = pkg.version;
+
+    aliases = [
+        "raku"
+        "rakudo"
+        "perl6"
+        "p6"
+        "pl6"
+    ];
+
+    run = ''
+        ${pkg}/bin/raku "$@"
+    '';
+
+    tests = [
+        # test different extension
+        (piston.mkTest {
+            files = {
+                "file.code" = ''
+                    say "OK"
+                '';
+            };
+            args = [];
+            stdin = "";
+            packages = [];
+            main = "file.code";
+        })
+        # test argv
+        (piston.mkTest {
+            files = {
+                "test.raku" = ''
+                    print @*ARGS
+                '';
+            };
+            args = ["OK"];
+            stdin = "";
+            packages = [];
+            main = "test.raku";
+        })
+        # test stdin
+        (piston.mkTest {
+            files = {
+                "test.raku" = ''
+                    say prompt
+                '';
+            };
+            args = [];
+            stdin = "OK";
+            packages = [];
+            main = "test.raku";
+        })
+    ];
+}