esm-only, node 20+

Author: beeequeue

.changeset/fair-spoons-stare.md

@@ -0,0 +1,5 @@
+---
+"esbuild-cf-functions-plugin": major
+---
+
+Package is now ESM-only and requires Node 20.19+ to import with `require`

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
         with:
-          node-version: 18
+          node-version: 20
 
       - name: find pnpm cache path
         id: cache
@@ -54,7 +54,7 @@ jobs:
       - uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
         with:
-          node-version: 18
+          node-version: 20
 
       - name: find pnpm cache path
         id: cache

package.json

@@ -23,26 +23,13 @@
   ],
   "packageManager": "pnpm@10.30.0",
   "engines": {
-    "node": ">=18"
+    "node": ">=20.19"
   },
   "files": [
-    "CHANGELOG.md",
     "dist"
   ],
-  "main": "./dist/plugin.cjs",
-  "module": "./dist/plugin.js",
-  "types": "./dist/plugin.d.ts",
   "exports": {
-    ".": {
-      "require": {
-        "types": "./dist/plugin.d.cts",
-        "default": "./dist/plugin.cjs"
-      },
-      "import": {
-        "types": "./dist/plugin.d.ts",
-        "default": "./dist/plugin.js"
-      }
-    },
+    ".": "./dist/plugin.js",
     "./package.json": "./package.json"
   },
   "simple-git-hooks": {

tsup.config.ts

@@ -4,12 +4,10 @@ export default defineConfig({
   entry: ["src/plugin.ts"],
 
   clean: true,
-  minify: true,
   splitting: false,
 
   platform: "node",
-  target: "node18",
-  format: ["cjs", "esm"],
-  sourcemap: true,
+  target: "node20",
+  format: "esm",
   dts: true,
 })