Add GH action to deploy to AWS using serverless

.github/workflows/serverless-deploy.yml

@@ -0,0 +1,40 @@
+# Github action to deploy serverless app
+
+name: Deploy service to AWS using serverless framework
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ vars.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ vars.AWS_REGION }}
+      - name: Install Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: '19.x'
+      - name: Install serverless framework
+        run: npm install -g serverless
+      - name: Install node dependencies
+        run: npm ci
+      - name: Install python3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+      - name: Package and deploy
+        run: |
+          serverless deploy \
+            --region ${{ vars.AWS_REGION }} \
+            --stage ${{ vars.SLSSTAGE }} \
+            --verbose