feat: Refactor Dockerfile for multi-stage builds and update package.json prepare script

Author: Nyamort

Dockerfile

@@ -1,16 +1,23 @@
-FROM oven/bun:slim
+FROM oven/bun:1.2.5 AS base
+WORKDIR /usr/src/app
 
-WORKDIR /app
+FROM base AS install
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile --production
 
-COPY package*.json ./
 
-RUN bun install
-
-COPY src ./src
-COPY tsconfig.json ./
-
-EXPOSE 4141
+FROM base AS prerelease
+COPY --from=install /usr/src/app/node_modules node_modules
+COPY . .
 
 ENV NODE_ENV=production
+RUN bun test
+RUN bun run build
+
+FROM base AS release
+COPY --from=install /usr/src/app/node_modules node_modules
+COPY --from=prerelease /usr/src/app/dist/ .
 
-CMD ["bun", "run", "start"]
+USER bun
+EXPOSE 4141/tcp
+ENTRYPOINT [ "bun", "main.js"]

package.json

@@ -27,7 +27,7 @@
     "knip": "knip-bun",
     "lint": "eslint .",
     "prepack": "bun run build",
-    "prepare": "simple-git-hooks",
+    "prepare": "NODE_ENV=production || simple-git-hooks",
     "release": "bumpp && bun publish --access public",
     "start": "NODE_ENV=production bun run ./src/main.ts"
   },