Add docker stuff

Author: vivi

.dockerignore

@@ -0,0 +1,16 @@
+.git/
+.github/
+
+.yarn/*
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*
+node_modules
+
+build/
+coverage/
+
+yarn-debug.log*
+yarn-error.log*

Dockerfile

@@ -0,0 +1,31 @@
+FROM node:14-alpine AS builder
+
+RUN apk add --no-cache libc6-compat
+
+WORKDIR /app
+COPY package.json yarn.lock .yarnrc.yml ./
+COPY .yarn ./.yarn
+COPY patches ./patches
+
+RUN yarn install --immutable
+
+COPY . .
+
+ARG BUILD_ID
+RUN BUILD_ID=${BUILD_ID} yarn build
+
+FROM node:14-alpine
+
+WORKDIR /app
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/build ./build
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/next.config.js ./
+
+ENV NODE_ENV production
+
+USER node
+
+EXPOSE 3000
+
+CMD [ "node_modules/.bin/next", "start" ]