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tdurieux 7dc48bccd2 fix(build): isolate parallel npm cache mounts and bump node to 22
- Give the deps and prod-deps stages distinct BuildKit cache IDs with
  sharing=locked so concurrent npm ci runs no longer race on
  /root/.npm and fail with ENOTEMPTY.
- Drop the post-install 'npm cache clean --force' in prod-deps; it
  was wiping the cache mount it had just filled.
- Update base images from node:21 to node:22 (LTS) to silence
  EBADENGINE warnings from packages requiring node >= 22.
2026-05-06 13:40:17 +03:00

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1.2 KiB
Docker

# syntax=docker/dockerfile:1.7
# Stage 1: install all deps (with cache mount so npm cache survives across builds)
FROM node:22-slim AS deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN --mount=type=cache,id=npm-all,target=/root/.npm,sharing=locked \
npm ci --prefer-offline --no-audit --fund=false
# Stage 2: build TypeScript + gulp assets. Source changes only invalidate from here.
FROM node:22-slim AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY package.json package-lock.json tsconfig.json gulpfile.js ./
COPY public ./public
COPY src ./src
RUN npm run build
# Stage 3: prod-only deps. Independent of source so it caches well.
FROM node:22-slim AS prod-deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN --mount=type=cache,id=npm-prod,target=/root/.npm,sharing=locked \
npm ci --omit=dev --prefer-offline --no-audit --fund=false
# Stage 4: minimal runtime
FROM node:22-alpine AS runtime
ENV NODE_ENV=production
ENV PORT=5000
EXPOSE 5000
WORKDIR /app
COPY --from=prod-deps /app/node_modules ./node_modules
COPY --from=build /app/build ./build
COPY --from=build /app/public ./public
COPY package.json ./package.json
COPY healthcheck.js ./healthcheck.js
CMD ["node", "./build/server/index.js"]