feat(build): allow caching node_modules in docker build

.docker/Dockerfile

@@ -3,14 +3,18 @@ FROM node:18 as builder
 ARG BUILD_BRANCH_ENV_PREFIX
 
 WORKDIR /app
+# Install dependencies separately to cache them
+# https://stackoverflow.com/a/43190345/4936667
+COPY package.json package-lock.json ./
+RUN npm ci
 COPY . .
 # Two steps to copy .env.branch only if no .env exists
 # (it is needed to support docker-compose with local env and kubernetes prod build at the same time)
 # 1. just copy
 COPY .env${BUILD_BRANCH_ENV_PREFIX} .env
 # 2. overwrite .env back if it exists (dummy package.json to ensure COPY not to fail)
 COPY package.json .en[v] ./
-RUN npm ci && npm run production
+RUN npm run production
 
 FROM nginx:stable-alpine
 RUN rm -rf /usr/share/nginx/html

docker-compose.yml

@@ -5,7 +5,6 @@ services:
     build:
       context: ./
       dockerfile: .docker/Dockerfile
-      args:
-
+
     ports:
-      -  ${WEB_PORT_FOR_DOCKER_COMPOSE}:80
+      - ${WEB_PORT_FOR_DOCKER_COMPOSE}:80