fix: use pure ES modules at the monorepo top level

.eslintrc.js → .eslintrc.cjs

@@ -1,9 +1,10 @@
-'use strict'
-
 const { overrides } = require('@netlify/eslint-config-node')
 
 module.exports = {
   extends: ['plugin:fp/recommended', '@netlify/eslint-config-node'],
+  parserOptions: {
+    sourceType: 'module',
+  },
   rules: {
     strict: 2,
 
@@ -54,29 +55,15 @@ module.exports = {
         ],
       },
     ],
+    'import/extensions': [2, 'ignorePackages'],
   },
   overrides: [
     ...overrides,
-    {
-      files: ['**/tests.{cjs,mjs,js}', '**/tests/**/*.{cjs,mjs,js}'],
-      rules: {
-        'node/no-missing-import': 0,
-      },
-    },
     {
       files: ['**/fixtures/**/*.{cjs,mjs,js}'],
       rules: {
         'import/no-unresolved': 0,
-      },
-    },
-    {
-      files: ['**/fixtures/**/*edge-handlers*/**/*.js', '**/fixtures/*es_module*/**/*.js'],
-      parserOptions: {
-        sourceType: 'module',
-      },
-      rules: {
-        'node/no-unsupported-features/es-syntax': 0,
-        'ava/no-import-test-files': 0,
+        'node/no-missing-import': 0,
       },
     },
 
@@ -86,7 +73,7 @@ module.exports = {
     {
       files: ['packages/build/**/*.{cjs,mjs,js}'],
       rules: {
-        'max-lines-per-function': 'off',
+        'max-lines-per-function': 0,
       },
     },
     {
@@ -127,25 +114,7 @@ module.exports = {
     {
       files: ['packages/*/tests/**/*.{cjs,mjs,js}'],
       rules: {
-        'no-magic-numbers': 'off',
-      },
-    },
-
-    // Those packages are using pure ES modules
-    {
-      files: [
-        'packages/build/**/*.{cjs,mjs,js}',
-        'packages/cache-utils/**/*.{cjs,mjs,js}',
-        'packages/config/**/*.{cjs,mjs,js}',
-        'packages/functions-utils/**/*.{cjs,mjs,js}',
-        'packages/git-utils/**/*.{cjs,mjs,js}',
-        'packages/run-utils/**/*.{cjs,mjs,js}',
-      ],
-      parserOptions: {
-        sourceType: 'module',
-      },
-      rules: {
-        'import/extensions': [2, 'ignorePackages'],
+        'no-magic-numbers': 0,
       },
     },
   ],

commitlint.config.js → commitlint.config.cjs

@@ -1,3 +1 @@
-'use strict'
-
 module.exports = { extends: ['@commitlint/config-conventional'] }

package.json

@@ -3,7 +3,7 @@
   "private": true,
   "version": "0.0.0",
   "description": "Netlify build module",
-  "main": "index.js",
+  "type": "module",
   "author": "Netlify Inc.",
   "scripts": {
     "test": "run-s format test:dev",

packages/build/tests/edge_handlers/fixtures/simple/netlify/edge-handlers/test.js

@@ -1,5 +1,6 @@
 import isPlainObj from 'is-plain-obj'
 
+// eslint-disable-next-line ava/no-import-test-files
 import data from './data.json'
 
 export const onRequest = function (event) {

packages/build/tests/plugins/fixtures/commonjs_local/netlify.toml

@@ -1,2 +1,2 @@
 [[plugins]]
-package = "./plugin"
+package = "./plugin.cjs"

packages/build/tests/plugins/fixtures/ts_transpile_already/netlify.toml

@@ -1,2 +1,2 @@
 [[plugins]]
-package = "./plugin"
+package = "./plugin.cjs"

packages/build/tests/plugins/snapshots/tests.mjs.md

@@ -252,21 +252,21 @@ Generated by [AVA](https://avajs.dev).
       plugins:␊
         - inputs: {}␊
           origin: config␊
-          package: ./plugin␊
+          package: ./plugin.cjs␊
     ␊
     > Context␊
       production␊
     ␊
     > Loading plugins␊
-       - ./plugin@1.0.0 from netlify.toml␊
+       - ./plugin.cjs@1.0.0 from netlify.toml␊
     ␊
     ────────────────────────────────────────────────────────────────␊
-      1. ./plugin (onPreBuild event)                                ␊
+      1. ./plugin.cjs (onPreBuild event)                            ␊
     ────────────────────────────────────────────────────────────────␊
     ␊
     true␊
     ␊
-    (./plugin onPreBuild completed in 1ms)␊
+    (./plugin.cjs onPreBuild completed in 1ms)␊
     ␊
     ────────────────────────────────────────────────────────────────␊
       Netlify Build Complete                                        ␊
@@ -2564,21 +2564,21 @@ Generated by [AVA](https://avajs.dev).
       plugins:␊
         - inputs: {}␊
           origin: config␊
-          package: ./plugin␊
+          package: ./plugin.cjs␊
     ␊
     > Context␊
       production␊
     ␊
     > Loading plugins␊
-       - ./plugin@1.0.0 from netlify.toml␊
+       - ./plugin.cjs@1.0.0 from netlify.toml␊
     ␊
     ────────────────────────────────────────────────────────────────␊
-      1. ./plugin (onPreBuild event)                                ␊
+      1. ./plugin.cjs (onPreBuild event)                            ␊
     ────────────────────────────────────────────────────────────────␊
     ␊
     JavaScript␊
     ␊
-    (./plugin onPreBuild completed in 1ms)␊
+    (./plugin.cjs onPreBuild completed in 1ms)␊
     ␊
     ────────────────────────────────────────────────────────────────␊
       Netlify Build Complete                                        ␊