fix(docker): optimize things

.docker/app/Dockerfile

@@ -1,28 +1,66 @@
-# ======================
-# ===== Build stage ====
-# ======================
+# This dockerfile has multiple stages in order
+# to optimize the build process time and reduce 
+# the final image size.
 
-FROM node:20.11-alpine as builder
+# ============================
+# ==== Dependencies stage ====
+# ============================
+
+FROM node:20.11-alpine as dependencies
 
     WORKDIR /app
 
-    COPY src ./src
-    COPY tsconfig.json .
     COPY package.json .
     COPY package-lock.json .
 
     # install deps
     RUN apk add --no-cache --virtual .build-deps alpine-sdk python3 && \
         npm ci --silent && \
-        npm run install:plugins && \
         apk del .build-deps
 
-    # build project
+# ======================
+# ===== Build stage ====
+# ======================
+
+FROM node:20.11-alpine as builder
+
+    WORKDIR /app
+
+    # copy source files
+    COPY src ./src
+    COPY tsconfig.json .
+
+    # copy build files from dependencies stage
+    COPY --from=dependencies /app/package.json .
+    COPY --from=dependencies /app/package-lock.json .
+    COPY --from=dependencies /app/node_modules /app/node_modules
+
+    # install plugin dependencies
+    RUN npm run install:plugins
+
+    # build the project
     RUN npm run build
 
-# ==================
+# ========================
+# ===== Prepare stage ====
+# ========================
+
+FROM node:20.11-alpine as prepare
+
+    WORKDIR /app
+
+    # copy build files from builder stage
+    COPY --from=builder /app/build /app/build
+    COPY --from=builder /app/package.json /app/package.json
+    COPY --from=builder /app/package-lock.json /app/package-lock.json
+    COPY --from=builder /app/node_modules /app/node_modules
+
+    # purge dev dependencies
+    RUN npm prune --omit=dev
+
+# =====================
 # ===== Run stage =====
-# ==================
+# =====================
 
 FROM node:20.11-alpine as runner
 
@@ -32,17 +70,11 @@ FROM node:20.11-alpine as runner
     ARG NODE_ENV=production
     ENV NODE_ENV $NODE_ENV
 
-    # copy build files from builder
-    COPY --from=builder /app/build /app/build
-    COPY --from=builder /app/package.json /app/package.json
-    COPY --from=builder /app/package-lock.json /app/package-lock.json
-
-    # purge dev dependencies
-    # RUN npm prune --omit=dev && \
-    RUN apk add --no-cache --virtual .build-deps alpine-sdk python3 && \
-        npm ci --silent --only=production && \
-        npm cache clean --force && \
-        apk del .build-deps
+    # copy build files from prepare stage
+    COPY --from=prepare /app/build /app/build
+    COPY --from=prepare /app/package.json /app/package.json
+    COPY --from=prepare /app/package-lock.json /app/package-lock.json
+    COPY --from=prepare /app/node_modules /app/node_modules
 
     # finaly start the bot
     CMD ["npm", "run", "start"]

docker-compose.yml

@@ -1,8 +1,5 @@
 version: '3'
 
-networks:
-  dev:
-
 services:
 
   # ==== Application ====
@@ -20,30 +17,11 @@ services:
         - ./database:/app/database
         - ./logs/:/app/logs
         - ./assets:/app/assets
-    restart: always
-    networks:
-      - dev
+    restart: unless-stopped
     # depends_on:
     #   - database
 
-  # ==== MySQL database ====
-
-  # database:
-  #   image: mysql # or `mariadb`
-  #   container_name: database
-  #   restart: always
-  #   volumes:
-  #     - ./data:/var/lib/mysql:rw
-  #   environment:
-  #     - MYSQL_DATABASE=${DATABASE_NAME}
-  #     - MYSQL_USER=${DATABASE_USER}
-  #     - MYSQL_PASSWORD=${DATABASE_PASSWORD}
-  #     - MYSQL_ROOT_PASSWORD=${DATABASE_PASSWORD}
-  #   ports:
-  #     - 3306:3306
-  #   networks:
-  #     - dev
-
+
   # ==== PostgreSQL database ====
 
   # database:
@@ -58,20 +36,19 @@ services:
   #     - POSTGRES_PASSWORD=${DATABASE_PASSWORD}
   #   ports:
   #     - 5432:5432
-  #   networks:
-  #     - dev
 
-  # ==== phpMyAdmin ====
+  # ==== MySQL database ====
 
-  # phpmyadmin:
-  #   image: phpmyadmin
-  #   container_name: phpmyadmin
+  # database:
+  #   image: mysql # or `mariadb`
+  #   container_name: database
   #   restart: always
-  #   depends_on:
-  #       - database
-  #   ports:
-  #       - 8080:80
+  #   volumes:
+  #     - ./data:/var/lib/mysql:rw
   #   environment:
-  #       PMA_HOST: database
-  #   networks:
-  #       - dev
+  #     - MYSQL_DATABASE=${DATABASE_NAME}
+  #     - MYSQL_USER=${DATABASE_USER}
+  #     - MYSQL_PASSWORD=${DATABASE_PASSWORD}
+  #     - MYSQL_ROOT_PASSWORD=${DATABASE_PASSWORD}
+  #   ports:
+  #     - 3306:3306