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perf(docker): decrease image size by 35%

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by using multi-stage builds
This commit is contained in:
Isaac 2023-02-14 23:22:52 +00:00
parent e6bce8b331
commit d79701ea2c
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1 changed files with 13 additions and 21 deletions
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34
Dockerfile
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@ -1,32 +1,24 @@
# syntax=docker/dockerfile:1
FROM node:18-alpine
FROM node:18-alpine AS build
WORKDIR /build
COPY package.json pnpm-lock.yaml ./
COPY --link scripts scripts
# install python etc so node-gyp works for the optional dependencies
RUN apk add --no-cache make gcc g++ python3
# install pnpm to make dependency installation faster (because it has a lockfile)
RUN npm install -g pnpm
# install dependencies, CI=true to skip pre/postinstall scripts
RUN CI=true pnpm install --prod --frozen-lockfile
COPY --link . .
FROM node:18-alpine AS final
ENV NODE_ENV=production \
HTTP_HOST=0.0.0.0 \
HTTP_PORT=80 \
SETTINGS_HOST=127.0.0.1 \
SETTINGS_PORT=8169
WORKDIR /usr/bot
COPY package.json pnpm-lock.yaml ./
COPY --link scripts scripts
# install python etc so node-gyp works for the optional dependencies
RUN apk add --no-cache --virtual .build-deps make gcc g++ python3 \
# install pnpm to make dependency installation faster (because it has a lockfile)
&& npm install -g pnpm \
# install dependencies, CI=true to skip pre/postinstall scripts
&& CI=true pnpm install --prod --frozen-lockfile \
# pnpm isn't needed now
&& npm uninstall pnpm --global \
# remove node-gyp stuff
&& apk del .build-deps
COPY --link . .
COPY --from=build /build ./
EXPOSE ${HTTP_PORT}
ENTRYPOINT [ "/bin/sh", "/usr/bot/scripts/start.sh" ]