Common-utils: Fix bug - optional first run image specific notice (#201)

* add DEV_CONTAINERS_DIR as containerEnv

* fix path

* update test

* remove containerEnv

src/common-utils/devcontainer-feature.json

 {
     "id": "common-utils",
-    "version": "1.1.1",
+    "version": "1.1.2",
     "name": "Common Debian Utilities",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/common-utils",
     "description": "Installs a set of common command line utilities, Oh My Zsh!, and sets up a non-root user.",

src/common-utils/install.sh

@@ -17,9 +17,7 @@ USER_UID=${UID:-"automatic"}
 USER_GID=${GID:-"automatic"}
 ADD_NON_FREE_PACKAGES=${NONFREEPACKAGES:-"false"}
 
-DEV_CONTAINERS_DIR="/usr/local/etc/vscode-dev-containers"
-MARKER_FILE="${DEV_CONTAINERS_DIR}/common"
-
+MARKER_FILE="/usr/local/etc/vscode-dev-containers/common"
 
 if [ "$(id -u)" -ne 0 ]; then
     echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
@@ -234,8 +232,8 @@ if [[ "${PATH}" != *"$HOME/.local/bin"* ]]; then export PATH="${PATH}:$HOME/.loc
 
 # Display optional first run image specific notice if configured and terminal is interactive
 if [ -t 1 ] && [[ "${TERM_PROGRAM}" = "vscode" || "${TERM_PROGRAM}" = "codespaces" ]] && [ ! -f "$HOME/.config/vscode-dev-containers/first-run-notice-already-displayed" ]; then
-    if [ -f "${DEV_CONTAINERS_DIR}/first-run-notice.txt" ]; then
-        cat "${DEV_CONTAINERS_DIR}/first-run-notice.txt"
+    if [ -f "/usr/local/etc/vscode-dev-containers/first-run-notice.txt" ]; then
+        cat "/usr/local/etc/vscode-dev-containers/first-run-notice.txt"
     elif [ -f "/workspaces/.codespaces/shared/first-run-notice.txt" ]; then
         cat "/workspaces/.codespaces/shared/first-run-notice.txt"
     fi
@@ -432,12 +430,12 @@ if [ ! -z "${CONTENTS_URL}" ]; then echo && echo "More info: ${CONTENTS_URL}"; f
 echo
 EOF
 )"
-if [ -f "${DEV_CONTAINERS_DIR}/meta.env" ]; then
+if [ -f "/usr/local/etc/vscode-dev-containers/meta.env" ]; then
     echo "${meta_info_script}" > /usr/local/bin/devcontainer-info
     chmod +x /usr/local/bin/devcontainer-info
 fi
 
-if [ ! -d "${DEV_CONTAINERS_DIR}" ]; then
+if [ ! -d "/usr/local/etc/vscode-dev-containers" ]; then
     mkdir -p "$(dirname "${MARKER_FILE}")"
 fi