feat: container version of the lambda function (#13)

.dockerignore

@@ -0,0 +1,4 @@
+node_modules
+.git
+**/__mocks__
+**/*.test.ts

.github/workflows/builddeploy.yml

@@ -1,10 +1,44 @@
 name: Deploy to Lambda
 on:
-  push:
-    branches:
-      - master
+  release:
+    types: [released]
+
 jobs:
-  deploy_source:
+  publish_docker:
+    name: Build Docker image and publish to Docker Hub
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.HUB_DOCKER_USERNAME }}
+          password: ${{ secrets.HUB_DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: eyevinntechnology/lambda-stitch
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+  deploy_lambda:
     name: Build and Deploy Lambda
     strategy:
       matrix:

Dockerfile

@@ -0,0 +1,12 @@
+ARG NODE_IMAGE=node:18-alpine
+
+FROM ${NODE_IMAGE}
+ENV NODE_ENV=production
+EXPOSE 8000
+USER node
+WORKDIR /app
+COPY --chown=node:node ["package.json", "package-lock.json*", "index.js", "server.js", "./"]
+# Delete prepare script to avoid errors from husky
+RUN npm pkg delete scripts.prepare \
+    && npm ci --omit=dev
+CMD [ "npm", "run", "start" ]

index.js

@@ -14,6 +14,11 @@ exports.handler = async event => {
     response = await handleMediaManifestRequest(event);
   } else if (event.path.match(/\/stitch\/assetlist\/.*$/)) {
     response = await handleAssetListRequest(event);
+  } else if (event.path === "/" && event.httpMethod === "GET") {
+    response = {
+      statusCode: 200,
+      body: "OK"
+    }
   } else {
     response = generateErrorResponse({ code: 404 });
   }