Fixed

.github/workflows/tests.yml

@@ -20,6 +20,24 @@ jobs:
       - run: npm run build
       - run: npm run test
 
+  cjs:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: | 
+        npm ci
+        npm run build
+        cd node-tester/cjs
+        npm install
+        node index.js
+
   linting:
     runs-on: ubuntu-latest
     strategy:

.gitignore

@@ -1,4 +1,3 @@
 node_modules
 dist
-coverage
-node-tester
+coverage

node-tester/cjs/index.js

@@ -0,0 +1,27 @@
+const { validate, setLocales } = require("axe-api-validator");
+const en = require("axe-api-validator/dist/i18n/en.json");
+
+const data = {
+  email: null,
+};
+
+const rules = {
+  email: "required|email|min:1|max:50",
+};
+
+const main = async () => {
+  setLocales(en);
+  const result = await validate(data, rules);
+  if (result.isValid) {
+    throw new Error("The email should be invalid!");
+  }
+
+  const { message } = result.errors.email[0];
+  if (message !== "The field field is required.") {
+    throw new Error(`Unaccepted message: ${message}`);
+  }
+
+  console.log("Success!");
+};
+
+main();

node-tester/cjs/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "tester",
+  "version": "1.0.0",
+  "description": "",
+  "main": "common.js",
+  "type": "commonjs",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "axe-api-validator": "file:../../"
+  }
+}