chore: 本番環境向けにCIを書き換え

.dockerignore

@@ -0,0 +1,20 @@
+.git
+.github
+
+Dockerfile
+.dockerignore
+
+node_modules/
+.pnpm-store/
+
+build/
+dist/
+.next/
+out/
+
+*.log
+
+.env
+.env.*
+
+.DS_Store

Dockerfile

@@ -1,7 +1,32 @@
-FROM node:24
+FROM node:24 AS base
 
-COPY package*.json ./
-RUN npm install
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN corepack enable
 
+WORKDIR /app
+COPY package.json pnpm-lock.yaml ./
+
+FROM base AS development
+RUN pnpm install --frozen-lockfile
 COPY . .
-CMD ["npm", "run", "dev"]
+
+CMD ["pnpm", "run", "dev"]
+
+FROM base AS builder
+RUN pnpm install --frozen-lockfile
+COPY . .
+
+RUN pnpm run build
+
+FROM base AS production
+ENV NODE_ENV=production
+
+RUN pnpm install --frozen-lockfile --prod
+
+COPY --from=builder /app/build ./build
+
+USER node
+EXPOSE 3000
+
+CMD ["node", "./build/index.js"]

docker-compose.yml

@@ -4,5 +4,10 @@ services:
     stdin_open: true
     tty: true
     build:
-      dockerfile: ./Dockerfile
       context: .
+      dockerfile: ./Dockerfile
+      target: development
+    volumes:
+      - .:/app
+      - /app/node_module
+      - /app/.pnpm-store