docker multi-stage implemented

.dockerignore

@@ -3,4 +3,6 @@ Dockerfile
 
 .git
 .gitignore
-.dockerignore
+.dockerignore
+
+README.md

.gitignore

@@ -1 +1,3 @@
-node_modules
+node_modules
+
+package-lock.json

Dockerfile

@@ -1,27 +1,26 @@
-# FROM --platform=linux/amd64 node:19.2-alpine3.16
-# FROM --platform=$BUILDPLATFORM node:19.2-alpine3.16
-FROM node:19.2-alpine3.16
-
-# cd app
+# Dependencias de desarrollo
+FROM node:19.2-alpine3.16 as deps
 WORKDIR /app
-
-# Dest /app
 COPY package.json ./
-
-# Instalar las dependencias
 RUN npm install
 
-# Dest /app
+# Tests y Build
+FROM node:19.2-alpine3.16 as builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
-
-# Realizar testing
 RUN npm run test
 
-# Eliminar archivos/directorios no necesarios en PROD
-RUN rm -rf tests && rm -rf node_modules
-
-# Unicamente las dependencias de PROD
+# Dependencias de producción
+FROM node:19.2-alpine3.16 as prod-deps
+WORKDIR /app
+COPY package.json ./
 RUN npm install --prod
 
-# Comando run de la imagen
+# Ejecutar la App
+FROM node:19.2-alpine3.16 as runner
+WORKDIR /app
+COPY --from=prod-deps /app/node_modules ./node_modules
+COPY app.js ./
+COPY tasks/ ./tasks
 CMD [ "node", "app.js" ] 

README.md

@@ -16,14 +16,14 @@ npm start
 
 ### CMD
 ```
-# docker buildx build \
-# --platform linux/amd64,linux/arm64 \
-# -t emmartel/cron-ticker --push .
+docker buildx build \
+--platform linux/amd64,linux/arm64 \
+-t emmartel/cron-ticker --push .
 ```
 ### Dockerfile
 ```
 # /app /usr /lib
 # FROM --platform=linux/amd64 node:19.2-alpine3.16
-# FROM node:19.2-alpine3.16
-FROM --platform=$BUILDPLATFORM node:19.2-alpine3.16
+# FROM --platform=$BUILDPLATFORM node:19.2-alpine3.16
+FROM node:19.2-alpine3.16
 ```