feat: migrate to exports field (#306)

.changeset/modern-pumpkins-explain.md

@@ -0,0 +1,5 @@
+---
+"eslint-config-prettier": minor
+---
+
+feat: migrate to exports field

.github/workflows/check.yml

@@ -40,6 +40,3 @@ jobs:
 
       - name: Prettier
         run: yarn prettier --check .
-
-      - name: Build
-        run: yarn build

package.json

@@ -10,11 +10,26 @@
   ],
   "license": "MIT",
   "packageManager": "yarn@4.7.0",
-  "bin": "build/bin/cli.js",
-  "main": "build/index.js",
-  "types": "build/index.d.ts",
+  "bin": "bin/cli.js",
+  "main": "index.js",
+  "exports": {
+    ".": {
+      "types": "./index.d.ts",
+      "default": "./index.js"
+    },
+    "./prettier": {
+      "types": "./prettier.d.ts",
+      "default": "./prettier.js"
+    },
+    "./package.json": "./package.json"
+  },
+  "types": "index.d.ts",
   "files": [
-    "build"
+    "bin",
+    "index.d.ts",
+    "index.js",
+    "prettier.d.ts",
+    "prettier.js"
   ],
   "keywords": [
     "eslint",
@@ -24,9 +39,8 @@
     "prettier"
   ],
   "scripts": {
-    "build": "node scripts/build.js",
     "prettier": "prettier --write .",
-    "release": "yarn build && clean-pkg-json && changeset publish",
+    "release": "clean-pkg-json && changeset publish",
     "test": "yarn test:prettier && ESLINT_CONFIG_PRETTIER_NO_DEPRECATED=true yarn test:with-env && ESLINT_USE_FLAT_CONFIG=false yarn test:with-env && yarn build",
     "test:cli-sanity": "node ./bin/cli.js index.js",
     "test:cli-sanity-warning": "node ./bin/cli.js react.js ./bin/cli.js",

prettier.d.ts

@@ -0,0 +1 @@
+export const rules: Record<string, 0>;

prettier.js

@@ -1,12 +1,10 @@
 "use strict";
 
-module.exports = {
-  rules: {
-    // These are safe to use as long as the `"prettier/prettier"` rule from
-    // eslint-plugin-prettier isn’t enabled.
-    // These are also included in `"plugin:prettier/recommended"`:
-    // https://github.com/prettier/eslint-plugin-prettier#recommended-configuration
-    "arrow-body-style": 0,
-    "prefer-arrow-callback": 0,
-  },
+exports.rules = {
+  // These are safe to use as long as the `"prettier/prettier"` rule from
+  // eslint-plugin-prettier isn’t enabled.
+  // These are also included in `"plugin:prettier/recommended"`:
+  // https://github.com/prettier/eslint-plugin-prettier#recommended-configuration
+  "arrow-body-style": 0,
+  "prefer-arrow-callback": 0,
 };

yarn.lock

@@ -2703,7 +2703,7 @@ __metadata:
   peerDependencies:
     eslint: ">=7.0.0"
   bin:
-    eslint-config-prettier: build/bin/cli.js
+    eslint-config-prettier: bin/cli.js
   languageName: unknown
   linkType: soft