Adding docker builds

.github/workflows/docker.yml

@@ -0,0 +1,37 @@
+name: Build docker
+on:
+  push:
+
+jobs:
+  # This is copied from https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image for nodes
+        id: build-and-push
+        uses: docker/build-push-action@v4
+        with:
+          context: backend
+          push: true
+          tags: ghcr.io/c4dt/service-stainless-backend:latest
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v4
+        with:
+          context: webapp
+          push: true
+          tags: ghcr.io/c4dt/service-stainless-webapp:latest

docker-compose.yml

@@ -46,7 +46,7 @@ services:
       - CONODE_SERVICE_PATH=/config
       - DEBUG_COLOR=true
   demo:
-    image: c4dt/service-stainless-demo:latest
+    image: c4dt/service-stainless-webapp:latest
     build:
       context: webapp
     network_mode: host

webapp/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:16-alpine AS builder
+FROM node:14-alpine AS builder
 
 WORKDIR /webapp