Use cwd over __dirname and fix package imports

nodejs/node#38714

package.json

@@ -10,9 +10,8 @@
     "url": "https://github.com/heyheyhello/acorn-macros"
   },
   "scripts": {
-    "install": "cd node_modules  && ln -s ../packages/acorn-macros && ln -s ../packages/style.acorn",
     "build": "find packages/*.acorn/src.ts -exec bash -c 'esbuild ${0} > ${0/.ts/.js} && echo ${0}' {} \\;",
-    "style.acorn": "cd ./test/style.acorn/ && esbuild esbuild.ts > _.js && node _.js; rm _.js"
+    "test": "bash -c 'cd ./test/${1:-all} && esbuild esbuild.ts | node --input-type=module'"
   },
   "devDependencies": {
     "@types/node": "^15.0.1",
@@ -23,5 +22,9 @@
     "esbuild": "^0.11.15",
     "eslint": "^7.25.0",
     "typescript": "^4.2.4"
+  },
+  "dependencies": {
+    "acorn-macros": "file:packages/acorn-macros",
+    "style.acorn": "file:packages/style.acorn"
   }
 }

test/style.acorn/esbuild.ts

@@ -1,7 +1,6 @@
 import esbuild from 'esbuild';
 import fs from 'fs';
 import path from 'path';
-import { fileURLToPath } from 'url';
 
 import { replaceMacros } from 'acorn-macros';
 import {
@@ -11,8 +10,10 @@ import {
   injectGlobalImpl as injectGlobal
 } from 'style.acorn/src';
 
-const __dirname = path.dirname(fileURLToPath(import.meta.url));
-const rel = (...paths: string[]) => path.resolve(__dirname, ...paths);
+// const [, argv1] = process.argv;
+// if (!argv1) throw new Error('Specify a project root folder');
+// const root = path.resolve(process.cwd(), argv1);
+const rel = (...paths: string[]) => path.join(process.cwd(), ...paths);
 
 // Toss some global styles in immediately before the JS is even bundled/read.
 injectGlobal`