From 7ca7ffacfb7038304fc1875781b8667438af963f Mon Sep 17 00:00:00 2001
From: Joker <joker@sabatech.dev>
Date: Mon, 31 Aug 2026 16:17:57 +0000
Subject: [PATCH] build: align Dockerfile pnpm with packageManager via corepack

---
 Dockerfile | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index a3a60f14..60645ab0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,13 +3,18 @@ FROM node:22-slim
 # Install build dependencies for native modules (better-sqlite3)
 RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*
 
-# pnpm: el repo es pnpm-first (pnpm-lock.yaml + pnpm-workspace.yaml + CI con pnpm 9).
-# El build anterior moría con "spawn pnpm ENOENT" al usar npm con scripts que invocan pnpm.
-RUN npm install -g pnpm@9
+# pnpm via corepack: the exact version is resolved from the packageManager
+# field in package.json (single source of truth, pinned in PR #12). Replaces
+# the floating `npm install -g pnpm@9`, which drifted from the repo pin.
+ENV COREPACK_ENABLE_DOWNLOAD_PROMPT=0
+RUN corepack enable pnpm
 
 WORKDIR /app
 
 COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+# Fail fast if the corepack-resolved pnpm drifts from the pinned packageManager.
+RUN pnpm --version
+
 COPY scripts/ ./scripts/
 RUN pnpm install --frozen-lockfile