ci: use pushed editor image as web-build stage; pass REGISTRY build-arg to server build

Author: mbertelsen

.github/workflows/docker-deploy.yml

@@ -43,6 +43,7 @@ jobs:
       - name: Build and push editor-api image
         run: |
           docker build \
+            --build-arg REGISTRY=${{ steps.registry.outputs.registry }} \
             --build-arg VITE_APP_BUILD_TIME=${{ github.event.head_commit.timestamp }} \
             --build-arg VITE_APP_COMMIT_SHA=${{ github.sha }} \
             --build-arg VITE_APP_VERSION=1.0.0 \

server/Dockerfile

@@ -1,14 +1,9 @@
 # Multi-stage Dockerfile: build frontend and server, produce single image
 
-# 1) Build web (editor)
-FROM node:20-alpine AS web-build
-WORKDIR /web
-COPY editor/package.json editor/package-lock.json* ./
-WORKDIR /web
-RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
-COPY editor/ ./editor
-WORKDIR /web/editor
-RUN npm run build
+# 1) Use previously built editor image (pushed to registry) as web-build
+# This avoids requiring the 'editor/' directory in the Docker build context.
+ARG REGISTRY
+FROM ${REGISTRY}/app-scripting-editor:latest AS web-build
 
 # 2) Build server
 FROM node:18-alpine AS server-build