chore: migrate @pkgr/rollup to tsdown

Author: JounQin

.changeset/ninety-lizards-cross.md

@@ -0,0 +1,5 @@
+---
+"sh-syntax": patch
+---
+
+fix: remove buggy `module-sync` exports field

.renovaterc

@@ -1,5 +1,9 @@
 {
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "github>1stG/configs"
+  ],
+  "ignoreDeps": [
+    "mvdan-sh"
   ]
 }

index.d.cts

@@ -12,7 +12,7 @@
     "node": ">=16.0.0"
   },
   "main": "./lib/index.cjs",
-  "types": "./index.d.cts",
+  "types": "./lib/index.d.cts",
   "module": "./lib/index.js",
   "exports": {
     ".": {
@@ -24,12 +24,8 @@
         "types": "./lib/index.d.ts",
         "default": "./lib/index.js"
       },
-      "module-sync": {
-        "types": "./lib/index.d.ts",
-        "default": "./lib/index.js"
-      },
       "require": {
-        "types": "./index.d.cts",
+        "types": "./lib/index.d.cts",
         "default": "./lib/index.cjs"
       }
     },
@@ -39,7 +35,6 @@
     "./vendors/wasm_exec.cjs": "./vendors/wasm_exec.cjs"
   },
   "files": [
-    "index.d.cts",
     "lib",
     "main.wasm",
     "vendors",
@@ -48,8 +43,8 @@
   "scripts": {
     "benchmark": "sudo env NO_COLOR=1 node benchmark > benchmark/benchmark.txt",
     "build": "run-p 'build:*'",
-    "build:r": "r -f cjs -x '**/vendors/wasm_exec.cjs'",
     "build:tsc": "tsc -p src --declaration false && tsc -p src --removeComments false --emitDeclarationOnly",
+    "build:tsdown": "tsdown --no-clean -d lib --format cjs --external '../vendors/wasm_exec.cjs' src/index.ts",
     "easyjson": "easyjson --all processor/structs.go",
     "format": "prettier --write .",
     "lint": "run-p 'lint:*'",
@@ -65,34 +60,34 @@
     "tslib": "^2.8.1"
   },
   "devDependencies": {
-    "@1stg/common-config": "^13.0.1",
+    "@1stg/common-config": "^14.0.0",
     "@changesets/changelog-github": "^0.5.1",
-    "@changesets/cli": "^2.29.2",
-    "@commitlint/cli": "^19.8.0",
+    "@changesets/cli": "^2.29.4",
+    "@commitlint/cli": "^19.8.1",
     "@mitata/counters": "^0.0.8",
-    "@pkgr/rollup": "^6.0.3",
     "@stylistic/eslint-plugin-js": "^4.2.0",
     "@types/golang-wasm-exec": "^1.15.2",
     "@types/mvdan-sh": "^0.10.9",
-    "@types/node": "^22.14.1",
-    "@types/web": "^0.0.228",
-    "@vitest/coverage-istanbul": "^3.1.1",
-    "@vitest/eslint-plugin": "^1.1.43",
-    "clean-pkg-json": "^1.2.1",
-    "eslint": "^9.25.0",
+    "@types/node": "^22.15.19",
+    "@types/web": "^0.0.235",
+    "@vitest/coverage-istanbul": "^3.1.4",
+    "@vitest/eslint-plugin": "^1.2.0",
+    "clean-pkg-json": "^1.3.0",
+    "eslint": "^9.27.0",
     "mitata": "^1.0.34",
     "mvdan-sh": "^0.10.1",
     "nano-staged": "^0.8.0",
-    "npm-run-all2": "^7.0.2",
+    "npm-run-all2": "^8.0.2",
     "prettier": "^3.5.3",
     "sh-syntax": "link:.",
-    "simple-git-hooks": "^2.12.1",
+    "simple-git-hooks": "^2.13.0",
     "size-limit": "^11.2.0",
-    "size-limit-preset-node-lib": "^0.3.0",
-    "synckit": "^0.11.4",
+    "size-limit-preset-node-lib": "^0.4.0",
+    "synckit": "^0.11.6",
+    "tsdown": "^0.11.12",
     "type-coverage": "^2.29.7",
     "typescript": "^5.8.3",
-    "vitest": "^3.1.1",
+    "vitest": "^3.1.4",
     "yarn-berry-deduplicate": "^6.1.3"
   },
   "resolutions": {

package.json

@@ -8,9 +8,11 @@ import '../vendors/wasm_exec.cjs'
 import { getProcessor } from './processor.js'
 import type { File, ShOptions, ShPrintOptions } from './types.js'
 
+const importMetaUrl = import.meta.url
+
 /* istanbul ignore next -- @preserve */
-const _dirname = import.meta.url
-  ? path.dirname(fileURLToPath(import.meta.url))
+const _dirname = importMetaUrl
+  ? path.dirname(fileURLToPath(importMetaUrl))
   : __dirname
 
 export const processor = getProcessor(() =>