fix(test): add test workflow (#20)

* add test workflow
* use lts versiones
* only main branch

.github/workflows/test.yml

@@ -0,0 +1,30 @@
+name: Run Tests
+
+on: 
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+concurrency:
+  group: "test"
+  cancel-in-progress: false
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18, 19, 20, 21, 22, 23]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: npm install and test
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: npm it

package.json

@@ -58,5 +58,8 @@
     "npm": "^6.10.3",
     "regenerator-runtime": "^0.13.3",
     "yargs": "^13.3.0"
+  },
+  "engines": {
+    "node": ">=18"
   }
 }