feat: dev container improvements

Author: RembrandtK

.devcontainer/Dockerfile

@@ -6,12 +6,10 @@ ENV DEBIAN_FRONTEND=noninteractive
 # Switch to root for installing packages
 USER root
 
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
-
 # Install additional dependencies
 RUN apt update && apt install -y \
     build-essential \
-    nodejs \
+    curl \
     jq \
     python3 \
     python3-pip \
@@ -20,8 +18,12 @@ RUN apt update && apt install -y \
     && apt clean \
     && rm -rf /var/lib/apt/lists/*
 
-# Install Node.js
-RUN npm install -g n && n 20.12.0
+# Install Node.js 20.x using NodeSource
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt update && \
+    apt install -y nodejs && \
+    apt clean && \
+    rm -rf /var/lib/apt/lists/*
 
 # Install Solidity compiler using pipx (isolated environment)
 RUN pipx install solc-select && \
@@ -59,9 +61,10 @@ RUN curl -L https://foundry.paradigm.xyz | bash && \
     chmod 755 /usr/local/bin/forge && \
     chmod 755 /usr/local/bin/chisel
 
-# Set up yarn
+# Set up yarn and pnpm
 RUN corepack enable && \
-    corepack prepare yarn@4.0.2 --activate
+    corepack prepare yarn@4.0.2 --activate && \
+    corepack prepare pnpm@9.0.6 --activate
 
 # Ensure all users have access to the tools
 RUN chmod 755 /usr/local/bin/* && \

.devcontainer/docker-compose.yml

@@ -36,8 +36,14 @@ services:
       - vscode-data:/home/vscode/.local/share
       - vscode-bin:/home/vscode/.local/bin
 
+      # Shared pnpm cache (safe due to content-addressable storage)
+      - pnpm-store:/home/vscode/.local/share/pnpm
+      - pnpm-cache:/home/vscode/.cache/pnpm
+
 volumes:
   vscode-cache:
   vscode-config:
   vscode-data:
   vscode-bin:
+  pnpm-store:
+  pnpm-cache:

.devcontainer/setup-git-signing.sh

@@ -1,4 +1,4 @@
-#!/bin/env bash
+#!/usr/bin/env bash
 # Automatically configure Git to use SSH signing with forwarded SSH keys
 set -euo pipefail