fix: prevent pnpm

src/node/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
   "id": "node",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "name": "Node.js",
   "description": "Installs Node.js from the official nodejs.org prebuilt binaries, with optional npm and pnpm pinning. Assumes 'ghcr.io/devcontainers/features/common-utils:2' has run.",
   "documentationURL": "https://github.com/Synergy-Shock/devcontainer-features/tree/main/src/node",

src/node/install.sh

@@ -156,6 +156,11 @@ mkdir -p "${PNPM_HOME}"
 export PATH="${NPM_CONFIG_PREFIX}/bin:${PNPM_HOME}:${PATH}"
 pnpm --version
 
+# Hand the global npm/pnpm trees to the remote user so non-root pnpm operations
+# can write SQLite state (store index, WAL files) without "readonly database".
+chown -R "${_REMOTE_USER}:${_REMOTE_USER}" "${NPM_CONFIG_PREFIX}"
+chown -R "${_REMOTE_USER}:${_REMOTE_USER}" "${PNPM_HOME}"
+
 # ------------------------------------------------------------------
 # Persist env vars and PATH additions for future shells.
 # /etc/profile is sourced by login shells; common-utils:2 (a prerequisite)

test/node/non_root_user.sh

@@ -4,4 +4,21 @@ source dev-container-features-test-lib
 check "node --version as non-root" bash -c "node --version | grep -E '^v[0-9]+\\.[0-9]+\\.[0-9]+'"
 check "pnpm --version as non-root" bash -c "pnpm --version | grep -E '^[0-9]+\\.[0-9]+\\.[0-9]+'"
 check "running as non-root"        bash -c "test \"$(id -un)\" = 'vscode'"
+
+# Regression: pnpm v10.18+ opens a SQLite store index (WAL mode). A previous
+# version of this feature left /usr/local/share/{npm-global,pnpm} root-owned,
+# causing "ERR_SQLITE_ERROR: attempt to write a readonly database" on the
+# first non-root `pnpm install`. `pnpm --version` does not exercise the store.
+check "pnpm install as non-root" bash -c '
+  set -e
+  d=$(mktemp -d)
+  cd "$d"
+  cat > package.json <<JSON
+{ "name": "t", "version": "0.0.0", "dependencies": { "is-odd": "3.0.1" } }
+JSON
+  pnpm config set store-dir "$d/.pnpm-store"
+  pnpm install --no-frozen-lockfile --ignore-scripts
+  test -d "$d/node_modules/is-odd"
+'
+
 reportResults