Merge pull request #110 from NodeFactoryIo/mpetrunic/fix-dockerfile

single multistage docker build

Author: mpetrunic

.circleci/config.yml

@@ -3,7 +3,7 @@ jobs:
   build:
     working_directory: ~/app
     machine:
-      image: circleci/classic:latest
+      image: ubuntu-1604:201903-01
     steps:
     - checkout
     - run: chown -R $USER:$USER ~/app

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:12.13-alpine
+FROM node:12.13-alpine as dev
 
 WORKDIR /usr/app
 
@@ -15,3 +15,15 @@ RUN yarn run compile
 RUN chown -R node: .
 
 USER node
+
+FROM node:12.13-alpine as production
+
+WORKDIR /app
+
+COPY --from=0 /usr/app/dist/src /app
+COPY --from=0 /usr/app/package.json /app/
+COPY --from=0 /usr/app/yarn.lock /app/
+
+RUN yarn install --frozen-lockfile --production && yarn cache clean
+
+CMD ["node", "index.js"]

Dockerfile.production

@@ -1,7 +1,9 @@
-version: "3"
+version: "3.4"
 services:
   backend:
-    build: .
+    build:
+      context: .
+      target: dev
     command: sh -c "yarn run dev"
     image: nodefactory/hactar-backend:${IMAGE_TAG:-latest}
     container_name: "${BACKEND_CONTAINER_NAME:-hactar-backend}"