Add tests to CI

.github/workflows/CI.yml

@@ -26,11 +26,29 @@ jobs:
         restore-keys: |
           build-cache-v1-
     - name: Build ffmpeg-core
-      run: make ci
+      run: make ci ci-mt
     - name: Upload core and core-mt
       uses: actions/upload-artifact@v3
       with:
-        name: cores
+        name: ffmpeg-cores
         path: |
           packages/core/dist/*
           packages/core-mt/dist/*
+  tests:
+    runs-on: ubuntu-latest
+    needs: build-core
+    steps:
+    - name: Checkout Source Code
+      uses: actions/checkout@v3
+    - name: Download ffmpeg-cores
+      uses: actions/download-artifact@v3
+      with:
+        name: ffmpeg-cores
+    - name: Use Node.js 16
+      uses: actions/setup-node@v3
+      with:
+        node-version: 16.x
+    - name: Install dependencies
+      run: npx lerna@5.4.3 bootstrap
+    - name: Run tests
+      run: npm test