.github/workflows/main.yaml

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+name: Build and deploy
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  build:
+    runs-on: self-hosted
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: smallbuster/fire-exam:latest
+  deploy:
+    runs-on: self-hosted
+    needs: build
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Compose
+        run: |
+          docker compose version
+
+      - name: Stop and remove existing containers
+        run: |
+          docker compose -f docker-compose.yaml down || true
+
+      - name: Pull Docker images
+        run: |
+          docker compose -f docker-compose.yaml pull
+
+      - name: Start containers
+        run: |
+          docker compose -f docker-compose.yaml up -d

Dockerfile

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+# Стадия сборки (builder)
+FROM node:22-alpine AS builder
+
+# Устанавливаем рабочую директорию
+WORKDIR /app
+
+# Копируем package.json и package-lock.json (или yarn.lock)
+COPY package*.json ./
+
+# Устанавливаем зависимости
+RUN npm install --frozen-lockfile
+
+# Копируем все файлы проекта
+COPY . .
+
+# Собираем приложение
+RUN npm build
+
+# Стадия запуска (runner)
+FROM node:22-alpine AS runner
+WORKDIR /app
+
+# Включаем node пользователя
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nextjs -u 1001
+
+# Копируем необходимые файлы из стадии builder
+COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
+COPY --from=builder --chown=nextjs:nodejs /app/node_modules ./node_modules
+COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json
+COPY --from=builder --chown=nextjs:nodejs /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/next.config.js ./next.config.js
+
+# Переключаем на пользователя nextjs
+USER nextjs
+
+# Открываем порт
+EXPOSE 3000
+
+# Запускаем приложение
+CMD ["npm", "start"]

docker-compose.yaml

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+version: '3.8'
+
+services:
+  fire-exam:
+    image: smallbuster/fire-exam:latest
+    container_name: fire-exam
+    restart: unless-stopped
+    ports:
+      - "5002:3000"
+