ci/enable gh actions

.github/workflows/github-ci.yml

@@ -25,7 +25,10 @@ jobs:
         node-version: 20.11.0
 
     - name: Install dependencies
-      run: npm ci --engine-strict # --engine-strict is used to fail-fast if deps require node versions unsupported by the repo
+      run: npm ci
+
+    - name: Check Node.js engine compatibility
+      run: npm run check-engine
 
     - name: Perform dependencies analysis
       run: npm run knip

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - v4
+  pull_request:
+    branches:
+      - v4
+
+# No permissions are required for this workflow
+permissions: {}
+
+jobs:
+  test:
+    name: Unit and Integration
+    strategy:
+      fail-fast: false # Do not stop other jobs if one fails
+      matrix:
+        version: ["20.11.0", 22, 24, 25, 26]
+        os: [ubuntu-24.04, windows-2025, macos-15]
+    runs-on: ${{ matrix.os }}
+    steps:
+
+    - uses: actions/checkout@v6
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v6
+      with:
+        node-version: ${{ matrix.version }}
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run unit tests
+      run: npm run unit