Add Docker build and Gitea Actions CI/CD pipeline

Standalone Next.js output, production Dockerfile, and a workflow
that builds+deploys to garage on push.

.dockerignore

@@ -0,0 +1,6 @@
+node_modules
+.next
+.git
+.idea
+*.tsbuildinfo
+README.md

.gitea/workflows/buildAndDeploy.yaml

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+name: Build and deploy action
+run-name: build and deploy
+on: [push]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out
+        uses: actions/checkout@v4
+
+      - name: Package source
+        run: tar czf frontend.tar.gz --exclude=.git --exclude=node_modules --exclude=.next .
+
+      - name: Upload source to garage
+        uses: appleboy/scp-action@v1
+        with:
+          host: ${{ secrets.DEPLOY_HOST }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_SSH_KEY }}
+          port: 22
+          source: "frontend.tar.gz"
+          target: "/tmp/"
+
+      - name: Build image and restart
+        uses: appleboy/ssh-action@v1
+        with:
+          host: ${{ secrets.DEPLOY_HOST }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_SSH_KEY }}
+          port: 22
+          script: |
+            rm -rf /opt/docker/ente_nazionale_frontend/*
+            tar xzf /tmp/frontend.tar.gz -C /opt/docker/ente_nazionale_frontend
+            rm /tmp/frontend.tar.gz
+            docker build --build-arg NEXT_PUBLIC_API_URL=https://encap-be.kkava.lt/api -t ente-nazionale-frontend:1 /opt/docker/ente_nazionale_frontend
+            cd /opt/docker && docker compose up -d --force-recreate ente-nazionale-frontend

Dockerfile

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+FROM node:22-alpine AS builder
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+
+ARG NEXT_PUBLIC_API_URL
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+
+RUN npm run build
+
+FROM node:22-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+EXPOSE 3000
+CMD ["node", "server.js"]

next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  output: "standalone",
 };
 
 export default nextConfig;