Running ci tests inside lambda container

.github/workflows/tests-container.yml

@@ -0,0 +1,23 @@
+name: aws-lambda-power-tuning-unit-tests
+run-name: ${{ github.actor }} is running unit tests
+on:
+  push:
+    branches:
+      - 'master'
+  pull_request:
+jobs:
+  build:
+    strategy:
+      matrix:
+        node-version: [16, 18, 20]
+    runs-on: public.ecr.aws/lambda/nodejs:${{ matrix.node-version }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - run: npm ci
+      - run: npm run coverage
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}