use pnpm cache store to speed docker builds

Author: deadcoder0904

docker/production/Dockerfile

@@ -4,10 +4,7 @@ FROM node:20-alpine AS base
 
 # Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
 RUN apk add --no-cache libc6-compat
-RUN corepack enable && corepack prepare pnpm@8.15.4 --activate 
-# set the store dir to a folder that is not in the project
-RUN pnpm config set store-dir ~/.pnpm-store
-RUN pnpm fetch
+RUN corepack enable && corepack prepare pnpm@8.15.4 --activate
 
 # 1. Install all dependencies including dev dependencies
 FROM base AS dev
@@ -17,16 +14,25 @@ USER node
 # WORKDIR now sets correct permissions if you set USER first so `USER node` has permissions on `/app` directory
 WORKDIR /app
 
+# set the store dir to a folder that is not in the project
+RUN pnpm config set store-dir ~/.pnpm-store
+
 # Install dependencies based on the preferred package manager
-COPY --chown=node:node package.json pnpm-lock.yaml* ./
+COPY --chown=node:node package.json pnpm-lock.yaml ./
+RUN --mount=type=cache,id=pnpm,target=~/.pnpm-store pnpm fetch
 COPY --chown=node:node . .
 
 ENV NODE_ENV development
 ENV NEXT_TELEMETRY_DISABLED 1
 
+# Copied from https://stackoverflow.com/a/69867550/6141587
 USER root
-RUN pnpm install --frozen-lockfile --prefer-offline
-RUN pnpm install sharp@0.32.6
+# Give /data directory correct permissions otherwise WAL mode won't work. It means you can't have 2 users writing to the database at the same time without this line as *.sqlite-wal & *.sqlite-shm are automatically created & deleted when *.sqlite is busy.
+RUN mkdir -p /data && chown -R node:node /data
+
+USER node
+RUN --mount=type=cache,id=pnpm,target=~/.pnpm-store pnpm install --frozen-lockfile --recursive --prefer-offline
+RUN pnpm install sharp@0.33.2
 
 # 2. Rebuild the source code only when needed
 FROM base AS builder
@@ -42,11 +48,6 @@ COPY --chown=node:node . .
 # This will do the trick, use the corresponding env file for each environment.
 COPY --chown=node:node .env* ./
 
-# Copied from https://stackoverflow.com/a/69867550/6141587
-USER root
-# Give /data directory correct permissions otherwise WAL mode won't work. It means you can't have 2 users writing to the database at the same time without this line as *.sqlite-wal & *.sqlite-shm are automatically created & deleted when *.sqlite is busy.
-RUN mkdir -p /data && chown -R node:node /data
-
 # set to production otherwise it throws error ⚠ You are using a non-standard "NODE_ENV" value in your environment. This creates inconsistencies in the project and is strongly advised against. Read more: https://nextjs.org/docs/messages/non-standard-node-env
 ENV NODE_ENV production
 ENV NEXT_TELEMETRY_DISABLED 1

package.json

@@ -33,9 +33,9 @@
  },
  "devDependencies": {
  "@types/better-sqlite3": "^7.6.9",
- "@types/node": "^20.11.26",
+ "@types/node": "^20.11.27",
  "@types/react": "^18.2.65",
- "@types/react-dom": "^18.2.21",
+ "@types/react-dom": "^18.2.22",
  "dotenv": "^16.4.5",
  "drizzle-kit": "^0.20.14",
  "knip": "^5.0.4",