feat: Use ESM modules

BREAKING CHANGE: Requires semantic-release 20 or above.

Thanks to @w4rlock for doing all the work to get this done and also adding some additional structure to the repo. Much appreciated!

Closes #31
Closes #32

Co-Authored-By: w4rlock <warlock.gpl@gmail.com>

.eslintignore

@@ -0,0 +1,7 @@
+/tests/**/*.js
+!/**/.eslintrc.js
+/scripts/release/node_modules
+/coverage/
+/dist/
+**/node_modules/**
+node_modules/*

.eslintrc.cjs

@@ -0,0 +1,23 @@
+module.exports = {
+  env: {
+    es2021: true,
+    node: true,
+    jest: true
+  },
+  parserOptions: {
+    ecmaVersion: 12,
+    sourceType: 'module'
+  },
+  extends: ['eslint:recommended', 'airbnb-base', 'prettier'],
+  plugins: ['prettier'],
+  rules: {
+    'import/extensions': [0, 'ignorePackages', { js: 'never', jsx: 'never' }],
+    'max-len': 0,
+    'no-console': 0,
+    'no-await-in-loop': 0,
+    'no-multiple-empty-lines': 0,
+    'space-in-parens': 0,
+    'no-spaced-func': 0
+  }
+};
+

.github/workflows/tests.yml

@@ -8,4 +8,4 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 20
-      - run: yarn && yarn test
+      - run: npm install && npm test

.prettierignore

@@ -0,0 +1,6 @@
+dist
+dist-types
+coverage
+.vscode
+yarn.lock
+package-lock.json

.prettierrc.yaml

@@ -0,0 +1,8 @@
+semi: true
+trailingComma: none
+singleQuote: true
+tabWidth: 2
+useTabs: false
+bracketSpacing: true
+insertFinalNewline: true
+printWidth: 120

__mocks__/import-from.js

@@ -1 +1 @@
-module.exports = (path, module) => require(module);
+export default (path, module) => import(module);

__mocks__/myPlugin.js

@@ -1 +1 @@
-module.exports = 'myPlugin';
+export default 'myPlugin';

babel.config.cjs

@@ -0,0 +1,13 @@
+// babel.config.js
+module.exports = {
+  presets: [
+    [
+      '@babel/preset-env',
+      {
+        targets: {
+          node: 'current'
+        }
+      }
+    ]
+  ]
+};

jest.config.cjs

@@ -0,0 +1,5 @@
+module.exports = {
+  transform: {
+    '\\.[jt]sx?$': 'babel-jest'
+  }
+};