ci: add Docker build Github workflow

Author: johanbook

.github/workflows/nodejs.yaml

@@ -0,0 +1,32 @@
+name: Build Docker images
+on: push
+jobs:
+  build-and-push-docker-images:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@master
+        with:
+          platforms: all
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@master
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+
+      - name: Build Docker images
+        uses: docker/build-push-action@v2
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le
+          push: true
+          tags: johanbook/file-domain-server:latest

server.js

@@ -61,3 +61,5 @@ function handleRequest(req, res) {
 
 const server = http.createServer(handleRequest);
 server.listen(PORT);
+
+console.info(`Listening on port ${PORT}`)