feat(web): Dockerfile + GKE release for landing page

.github/workflows/gke-release.yml

@@ -108,3 +108,13 @@ jobs:
           tags: |
             ${{ env.REGISTRY }}/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/bundler:${{ steps.tag.outputs.version }}
             ${{ env.REGISTRY }}/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/bundler:latest
+
+      - name: Build and push web image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: Dockerfile.web
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/web:${{ steps.tag.outputs.version }}
+            ${{ env.REGISTRY }}/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/web:latest

Dockerfile.web

@@ -0,0 +1,24 @@
+FROM node:22-slim AS base
+RUN corepack enable && corepack prepare pnpm@10.32.1 --activate
+WORKDIR /app
+
+FROM base AS deps
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+COPY packages/web/package.json packages/web/
+RUN pnpm install --frozen-lockfile --filter @agent-paymaster/web
+
+FROM base AS build
+COPY --from=deps /app ./
+COPY packages/web packages/web
+RUN pnpm --filter @agent-paymaster/web build
+
+FROM node:22-slim AS runtime
+WORKDIR /app
+COPY --from=build /app/packages/web/.next/standalone ./
+COPY --from=build /app/packages/web/.next/static ./packages/web/.next/static
+COPY --from=build /app/packages/web/public ./packages/web/public
+USER node
+EXPOSE 3000
+ENV PORT=3000 HOSTNAME="0.0.0.0" NODE_ENV=production
+HEALTHCHECK --interval=30s --timeout=5s CMD node -e "fetch('http://localhost:3000').then((r) => r.ok ? process.exit(0) : process.exit(1)).catch(() => process.exit(1))"
+CMD ["node", "packages/web/server.js"]

packages/web/next.config.ts

@@ -1,5 +1,7 @@
 import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {};
+const nextConfig: NextConfig = {
+  output: "standalone",
+};
 
 export default nextConfig;