Add codex installer and scope VERSION env var to tool name in all installers

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: chapterjason

scripts/cmake/install.sh

@@ -3,7 +3,7 @@
 # https://cmake.org/
 set -e
 
-CMAKE_VERSION="${VERSION:-latest}"
+CMAKE_VERSION="${CMAKE_VERSION:-latest}"
 
 if [ "$CMAKE_VERSION" = "latest" ]; then
   CMAKE_VERSION="$(curl -fsSL https://api.github.com/repos/Kitware/CMake/releases/latest \

scripts/codex/install.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# codex installer. Runs as the workspace user — npm install -g goes into
+# the user's own nvm prefix ($HOME/.nvm/versions/node/<v>/bin).
+# https://github.com/openai/codex
+set -e
+
+CODEX_VERSION_OPT="${CODEX_VERSION:-latest}"
+
+# Activate nvm so `npm` resolves against the user's default Node.
+export NVM_DIR="$HOME/.nvm"
+if [ -s "$NVM_DIR/nvm.sh" ]; then
+  # shellcheck disable=SC1091
+  . "$NVM_DIR/nvm.sh"
+  nvm use default >/dev/null
+fi
+
+if ! command -v npm >/dev/null 2>&1; then
+  echo "codex: npm not on PATH. scripts/nvm/install.sh must run before scripts/codex/install.sh." >&2
+  exit 1
+fi
+
+# Resolve target version. `latest` → newest tag via GitHub API.
+if [ "$CODEX_VERSION_OPT" = "latest" ]; then
+  CODEX_VERSION="$(curl -fsSL https://api.github.com/repos/openai/codex/releases/latest | jq -r .tag_name)"
+else
+  CODEX_VERSION="$CODEX_VERSION_OPT"
+fi
+CODEX_VERSION="${CODEX_VERSION#rust-v}"
+if [ -z "$CODEX_VERSION" ] || [ "$CODEX_VERSION" = "null" ]; then
+  echo "codex: failed to resolve release version (got '$CODEX_VERSION_OPT')." >&2
+  exit 1
+fi
+
+npm install -g "@openai/codex@${CODEX_VERSION}"
+
+if ! command -v codex >/dev/null 2>&1; then
+  echo "codex: binary not on PATH after npm install." >&2
+  exit 1
+fi
+
+# Declare the HOME paths Codex needs persisted. The home-persist
+# resolver reads every /etc/home-persist.d/*.json at workspace start and
+# symlinks these into /mnt/home-persist. /etc/home-persist.d is root-owned.
+sudo mkdir -p /etc/home-persist.d
+sudo tee /etc/home-persist.d/codex.json >/dev/null <<'EOF'
+{
+  "source": "codex",
+  "paths": [".codex/"]
+}
+EOF

scripts/composer/install.sh

@@ -5,7 +5,7 @@
 # https://getcomposer.org/
 set -e
 
-COMPOSER_VERSION="${VERSION:-}"
+COMPOSER_VERSION="${COMPOSER_VERSION:-}"
 INSTALL_DIR="$HOME/.local/bin"
 mkdir -p "$INSTALL_DIR"
 

scripts/frankenphp/install.sh

@@ -5,7 +5,7 @@
 # https://github.com/dunglas/frankenphp
 set -e
 
-FP_VERSION_OPT="${VERSION:-latest}"
+FP_VERSION_OPT="${FRANKENPHP_VERSION:-latest}"
 INSTALL_DIR="$HOME/.local/bin"
 mkdir -p "$INSTALL_DIR"
 

scripts/icu/install.sh

@@ -9,7 +9,7 @@
 # https://github.com/unicode-org/icu
 set -euo pipefail
 
-ICU_VERSION="${VERSION:-latest}"
+ICU_VERSION="${ICU_VERSION:-latest}"
 
 if [ "$ICU_VERSION" = "latest" ]; then
   TAG="$(curl -fsSL https://api.github.com/repos/unicode-org/icu/releases/latest \

scripts/llvm/install.sh

@@ -3,7 +3,7 @@
 # https://apt.llvm.org/
 set -e
 
-LLVM_VERSION="${VERSION:-22}"
+LLVM_VERSION="${LLVM_VERSION:-22}"
 LLVM_ALL="${ALL:-true}"
 
 TMPDIR="$(mktemp -d)"

scripts/nvm/install.sh

@@ -4,7 +4,7 @@
 # https://github.com/nvm-sh/nvm
 set -e
 
-NVM_VERSION="${VERSION:-0.40.4}"
+NVM_VERSION="${NVM_VERSION:-0.40.4}"
 NODE_VERSION="${NODE:-lts}"
 
 curl -fsSL "https://raw.githubusercontent.com/nvm-sh/nvm/v${NVM_VERSION}/install.sh" \

scripts/php/install.sh

@@ -7,7 +7,7 @@
 # https://deb.sury.org/
 set -e
 
-PHP_DEFAULT_VERSION="${VERSION:-8.5}"
+PHP_DEFAULT_VERSION="${PHP_VERSION:-8.5}"
 # Extensions installed for every version (Sury naming, prefixed at use-site).
 # `common` pulls pdo/phar; `mysql`/`pgsql`/`sqlite3` include their pdo drivers.
 PHP_EXT_SET="cli common curl mbstring xml intl zip gd bcmath opcache apcu mysql pgsql sqlite3 redis xdebug"

scripts/sccache/install.sh

@@ -3,7 +3,7 @@
 # https://github.com/mozilla/sccache
 set -e
 
-SCCACHE_VERSION="${VERSION:-latest}"
+SCCACHE_VERSION="${SCCACHE_VERSION:-latest}"
 
 if [ "$SCCACHE_VERSION" = "latest" ]; then
   SCCACHE_VERSION="$(curl -fsSL https://api.github.com/repos/mozilla/sccache/releases/latest \

scripts/symfony-cli/install.sh

@@ -4,7 +4,7 @@
 # https://github.com/symfony-cli/symfony-cli
 set -e
 
-SF_VERSION_OPT="${VERSION:-latest}"
+SF_VERSION_OPT="${SYMFONY_VERSION:-latest}"
 INSTALL_DIR="$HOME/.local/bin"
 mkdir -p "$INSTALL_DIR"