chore: optimize docker image size

.github/workflows/build-publish-docker.yml

@@ -20,8 +20,6 @@ jobs:
 
     steps:
       - uses: pnpm/action-setup@v2
-        with:
-          version: 8
       - name: Checkout repository
         uses: actions/checkout@v3
 

Dockerfile

@@ -1,37 +1,67 @@
-################################################################################
-# BASE
-# This is the stage that the other stages in this file are based on.
-# - defines the Node version
-# - set global configuration
-# - set default work dir
-################################################################################
-FROM node:20.10-alpine as base
+# Base image
+FROM node:22-bookworm-slim AS base
 
-RUN apk add --update --no-cache git python3 make g++
+# Set the working directory
+WORKDIR /workspace
 
-RUN npm install -g pnpm
+# Configure pnpm so it can be cached
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
 
-ENV HUSKY=0
+# Install pnpm with corepack
+RUN corepack enable
+RUN corepack prepare [email protected] --activate
 
-# Create app directory
-WORKDIR /workspace
+# Install openssl for Prisma. Add sqlite3 here if you need it.
+RUN apt-get update && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
+
+# Setup development node_modules
+FROM base AS dev-deps
+
+ADD package.json pnpm-lock.yaml ./
+
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
+
+# Build the app
+FROM base AS build
+
+# Get the node_modules from the dev-deps stage
+COPY --from=dev-deps /workspace/node_modules /workspace/node_modules
+
+## Add and generate the Prisma client
+#ADD prisma prisma
+#RUN pnpx prisma generate
+#
+# Add the rest of the app
+ADD . .
+
+# Build the app
+RUN pnpm run build
+
+# Show the contents of the workspace
+RUN find /workspace -type f
+
+# Setup production node_modules
+FROM base AS prod-deps
+
+ENV NODE_ENV=production
 
-# Copy package.json and the lock file
-COPY package.json pnpm-lock.yaml /workspace/
+COPY --from=build /workspace/dist/apps/api/package.json /workspace
+COPY --from=build /workspace/dist/apps/api/pnpm-lock.yaml /workspace
 
-# Install app dependencies
-RUN pnpm install --frozen-lockfile --prefer-frozen-lockfile
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --prod --no-frozen-lockfile --no-optional
+#RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install prisma
 
-# Copy source files
-COPY . .
 
-# Build apps
-RUN pnpm build
+# Build the production image
+FROM base
 
-COPY prisma/schema.prisma /workspace/prisma/schema.prisma
+ENV NODE_ENV=production
 
-# Expose default port
-EXPOSE 3000
+COPY --from=prod-deps /workspace/node_modules /workspace/node_modules
+COPY --from=prod-deps /workspace/package.json /workspace/package.json
+COPY --from=build /workspace/node_modules/.prisma /workspace/node_modules/.prisma
+COPY --from=build /workspace/dist /workspace/dist
+COPY --from=build /workspace/prisma /workspace/prisma
 
-# Start server
-CMD pnpm prestart; pnpm start
+CMD [ "node", "dist/apps/api/main.js" ]

apps/api/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "prisma": "5.15.1"
+  }
+}

apps/api/project.json

@@ -17,7 +17,8 @@
         "tsConfig": "apps/api/tsconfig.app.json",
         "assets": ["apps/api/src/assets"],
         "isolatedConfig": true,
-        "webpackConfig": "apps/api/webpack.config.js"
+        "webpackConfig": "apps/api/webpack.config.js",
+        "generatePackageJson": true
       },
       "configurations": {
         "development": {},

docker-compose.yml

@@ -1,5 +1,19 @@
 version: '3'
 services:
+  api:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - 3000:3000
+    environment:
+      DATABASE_URL: postgresql://pubkey-stack:pubkey-stack@postgres:5432/pubkey-stack?schema=public
+      DATABASE_PROVISION: true
+      HOST: 0.0.0.0
+      JWT_SECRET: 1dfe5003518560c6362eab48f8220edf8708bbc67efbd4ed8cdf621965e938ee
+      PORT: 3000
+      SESSION_SECRET: 1dfe5003518560c6362eab48f8220edf8708bbc67efbd4ed8cdf621965e938ee
+      WEB_URL: http://localhost:4200
   postgres:
     image: postgres:15-alpine
     # command: [ "postgres", "-c", "log_statement=all", "-c", "log_destination=stderr" ]

nx.json

@@ -1,6 +1,6 @@
 {
   "$schema": "./node_modules/nx/schemas/nx-schema.json",
-  "workspaceLayout": { "projectNameAndRootFormat": "as-provided" },
+  "workspaceLayout": {},
   "targetDefaults": {
     "build": { "dependsOn": ["^build"], "cache": true },
     "e2e": { "cache": true },
@@ -13,6 +13,11 @@
     "@nx/eslint:lint": {
       "inputs": ["default", "{workspaceRoot}/.eslintrc.json", "{workspaceRoot}/.eslintignore"],
       "cache": true
+    },
+    "@nx/js:tsc": {
+      "cache": true,
+      "dependsOn": ["^build"],
+      "inputs": ["default", "^default"]
     }
   },
   "generators": { "@nx/react": { "application": { "babel": true }, "library": { "unitTestRunner": "none" } } },

package.json

@@ -189,5 +189,5 @@
       "pnpm nx format --uncommitted"
     ]
   },
-  "packageManager": "pnpm@9.6.0+sha256.dae0f7e822c56b20979bb5965e3b73b8bdabb6b8b8ef121da6d857508599ca35"
+  "packageManager": "pnpm@9.7.1+sha256.46f1bbc8f8020aa9869568c387198f1a813f21fb44c82f400e7d1dbde6c70b40"
 }

prisma/schema.prisma

@@ -1,5 +1,8 @@
 generator client {
   provider = "prisma-client-js"
+  // This is needed to make the Prisma Client work in a Docker container built using pnpm.
+  // Found here: https://github.com/prisma/prisma/issues/6603#issuecomment-1054227614
+  output   = "../node_modules/.prisma/client"
 }
 
 datasource db {