# syntax = docker/dockerfile:1.2

##
## deps-resolver
##
FROM node:14-slim AS deps-resolver
LABEL maintainer Yuki Takei <yuki@weseek.co.jp>

ENV appDir /opt

WORKDIR ${appDir}
COPY ./package.json ./
COPY ./yarn.lock ./
COPY ./lerna.json ./
COPY ./packages/slack/package.json ./packages/slack/package.json
COPY ./packages/slackbot-proxy/package.json ./packages/slackbot-proxy/package.json

# setup
RUN yarn config set network-timeout 300000
RUN npx lerna bootstrap



##
## deps-resolver-prod
##
FROM node:14-slim AS deps-resolver-prod
LABEL maintainer Yuki Takei <yuki@weseek.co.jp>

ENV appDir /opt

WORKDIR ${appDir}

COPY ./package.json ./
COPY ./yarn.lock ./
COPY ./lerna.json ./
COPY ./packages/slack/package.json ./packages/slack/package.json
COPY ./packages/slackbot-proxy/package.json ./packages/slackbot-proxy/package.json

# setup
RUN yarn config set network-timeout 300000

RUN npx lerna bootstrap -- --production



##
## builder
##
FROM node:14-slim AS builder
LABEL maintainer Yuki Takei <yuki@weseek.co.jp>

ENV appDir /opt

COPY --from=deps-resolver ${appDir}/node_modules ${appDir}/node_modules

# copy all packages
COPY packages ${appDir}/packages

COPY ./package.json ./
COPY ./lerna.json ./
COPY ./packages/slack ./packages/slack
COPY ./packages/slackbot-proxy ./packages/slackbot-proxy

# build
RUN npx lerna run build



##
## release
##
FROM gcr.io/distroless/nodejs:14
LABEL maintainer Yuki Takei <yuki@weseek.co.jp>

ENV appDir /opt

COPY --from=builder \
  ${appDir}/packages/slack/dist ${appDir}/slack
COPY --from=builder \
  ${appDir}/packages/slackbot-proxy/dist ${appDir}/slackbot-proxy
COPY --from=deps-resolver-prod \
  ${appDir}/node_modules ${appDir}/node_modules

WORKDIR ${appDir}/slackbot-proxy

EXPOSE 8080

CMD ["-r", "dotenv-flow/config", "dist/index.js"]