Merge pull request #160 from rwjblue/add-cjs-wrapper

.eslintrc.cjs

@@ -12,4 +12,12 @@ module.exports = {
   rules: {
     'prettier/prettier': 'error',
   },
+  overrides: [
+    {
+      files: ['**/*.cjs'],
+      parserOptions: {
+        sourceType: 'script',
+      },
+    },
+  ],
 };

cjs-wrapper.cjs

@@ -0,0 +1,23 @@
+// this will be populated inside the static `isEnabled` method just below
+let RealPlugin;
+
+module.exports = class FakeCJSWrapperPlugin {
+  static async isEnabled() {
+    // we use the async of this method to enable us to absorb the dynamic
+    // import statement
+
+    // dynamic `import()` statements work on Node ^12.17.0 and >= 14; which
+    // is within our support range; we can remove this inline disable
+    // when https://github.com/mysticatea/eslint-plugin-node/pull/256 (or another
+    // PR like it) lands
+
+    // eslint-disable-next-line node/no-unsupported-features/es-syntax
+    let RealPluginModule = await import('./index.js');
+    RealPlugin = RealPluginModule.default;
+  }
+
+  constructor(...args) {
+    // now we just use the "real plugin" as is
+    return new RealPlugin(...args);
+  }
+};

package.json

@@ -43,6 +43,12 @@
     "release-it": "^14.11.6",
     "sinon": "^11.1.2"
   },
+  "exports": {
+    ".": {
+      "import": "./index.js",
+      "require": "./cjs-wrapper.cjs"
+    }
+  },
   "peerDependencies": {
     "release-it": "^14.0.0"
   },
@@ -54,7 +60,7 @@
   },
   "release-it": {
     "plugins": {
-      "./index.js": {
+      "./cjs-wrapper.cjs": {
         "infile": "CHANGELOG.md",
         "launchEditor": true
       }