feat: implement centralized Docker base-image strategy and automate registry pushes

packages/infra/docker/Dockerfile.gatekeeper

@@ -1,47 +1,42 @@
 FROM node:20-alpine AS base
 
-# Install dependencies only when needed
-FROM base AS deps
-RUN apk add --no-cache libc6-compat
+RUN apk add --no-cache libc6-compat curl
 WORKDIR /app
 
-# Install dependencies
-COPY package.json pnpm-lock.yaml* ./
-RUN corepack enable pnpm && pnpm i --frozen-lockfile
+# Enable pnpm
+RUN corepack enable pnpm
 
-# Rebuild the source code only when needed
-FROM base AS builder
-WORKDIR /app
-COPY --from=deps /app/node_modules ./node_modules
+# Install dependencies (using monorepo root context)
+COPY pnpm-lock.yaml pnpm-workspace.yaml package.json .npmrc* ./
+COPY packages/gatekeeper/package.json ./packages/gatekeeper/
+COPY packages/next-utils/package.json ./packages/next-utils/
+COPY packages/tsconfig/package.json ./packages/tsconfig/
+COPY packages/eslint-config/package.json ./packages/eslint-config/
+COPY packages/next-config/package.json ./packages/next-config/
+
+RUN --mount=type=cache,target=/root/.local/share/pnpm/store/v3 \
+    pnpm i --frozen-lockfile
+
+# Copy source
 COPY . .
 
-ENV NEXT_TELEMETRY_DISABLED=1
+# Build Gatekeeper
+RUN pnpm --filter @mintel/gatekeeper build
 
-# Build the application
-RUN corepack enable pnpm && pnpm run build
-
-# Production image, copy all the files and run next
+# Runner
 FROM base AS runner
 WORKDIR /app
-
-RUN apk add --no-cache curl
-
 ENV NODE_ENV=production
-ENV NEXT_TELEMETRY_DISABLED=1
-
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
-# Automatically leverage output traces to reduce image size
-# https://nextjs.org/docs/advanced-features/output-file-tracing
-COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
-COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+COPY --from=builder /app/packages/gatekeeper/public ./packages/gatekeeper/public
+COPY --from=builder /app/packages/gatekeeper/.next/standalone ./
+COPY --from=builder /app/packages/gatekeeper/.next/static ./packages/gatekeeper/.next/static
 
 USER nextjs
-
 EXPOSE 3000
-
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"
 
-CMD ["node", "server.js"]
+CMD ["node", "packages/gatekeeper/server.js"]