grammarly-deploy-integration

# Grammarly Deploy Integration ## Overview Deploy a containerized Grammarly writing assistant integration service with Docker. This skill covers building a production image that connects to the Grammarly Text API for checking grammar, clarity, and tone across submitted text. Includes environment configuration for OAuth client credentials, health checks that verify API token exchange and text analysis endpoints, and rolling update strategies for zero-downtime deployments serving real-time writing feedback. ## Docker Configuration ```dockerfile FROM node:20-slim AS builder WORKDIR /app COPY package*.json ./ RUN npm ci COPY tsconfig.json ./ COPY src/ ./src/ RUN npm run build FROM node:20-slim RUN addgroup --system app && adduser --system --ingroup app app WORKDIR /app COPY --from=builder /app/dist ./dist COPY --from=builder /app/node_modules ./node_modules COPY package*.json ./ USER app EXPOSE 3000 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \ CMD curl -f http://localhost:3000/health || exit 1 CMD ["node", "dist/index.js"] ``` ## Environment Variables ```bash export GRAMMARLY_CLIENT_ID="client_xxxxxxxxxxxx" export GRAMMARLY_CLIENT_SECRET="secret_xxxxxxxxxxxx" export GRAMMARLY_BASE_URL="https://api.grammarly.com/ecosystem/api" export LOG_LEVEL="info" export PORT="3000" export NODE_ENV="production" ``` ## Health Check Endpoint ```typescript import express from 'express'; const app = express(); app.get('/health', async (req, res) => { try { const tokenRes...