chore: smaller docker image

Author: barelyhuman

Dockerfile

@@ -1,15 +1,30 @@
-FROM node:20-alpine 
+FROM node:20-alpine AS base
+RUN apk update && apk upgrade && apk add --no-cache sqlite
 
-WORKDIR /app 
+FROM base AS deps
+WORKDIR /app
+COPY package.json .
+COPY pnpm-lock.yaml .
+RUN corepack enable && \
+    pnpm i --frozen-lockfile
 
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
+RUN corepack enable && \
+    pnpm build
 
-RUN apk update && apk upgrade
-RUN apk add --no-cache sqlite
-
+FROM base AS dist
+WORKDIR /app 
+COPY --from=builder /app/out ./out
+COPY --from=deps /app/node_modules ./node_modules
+COPY server.mjs .
+COPY package.json .
+COPY ./public ./public
+COPY ./db ./db
+COPY ./knexfile.js .
 RUN corepack enable
-RUN pnpm i --frozen-lockfile
-RUN pnpm build
 
 EXPOSE 3000