# Dev image for the Vite SPA: node:22-alpine with npm pinned to a specific
# version baked in, so it's not re-installed on every container start and
# doesn't drift with whatever npm the base image happens to ship.
#
# NPM_VERSION is the single source of truth in the root .env (passed via compose
# build args). Bump it there, not here.
FROM node:22-alpine

ARG NPM_VERSION
RUN npm install -g "npm@${NPM_VERSION}"
ENV NPM_CONFIG_UPDATE_NOTIFIER=false