chore: show app version (#25)

* new argument --version that will show current app version script will install
* displayed app version on start of install script

setup.sh

@@ -15,14 +15,16 @@ LONGHORN_VERSION="1.5.3"
 INGRESS_NGINX_VERSION="4.8.3"
 WATKINS_VERSION="2.83.0"
 
-echo -e "\n"
-echo -e " ██╗ ██╗ ██╗ "
-echo -e " ██╔╝████████╗"
-echo -e " ██╔╝ ╚██╔═██╔╝"
-echo -e " ██╔╝ ████████╗"
-echo -e "██╔╝ ╚██╔═██╔╝"
-echo -e "╚═╝ ╚═╝ ╚═╝ "
-echo -e "\n"
+display_logo() {
+ echo -e "\n"
+ echo -e " ██╗ ██╗ ██╗ "
+ echo -e " ██╔╝████████╗"
+ echo -e " ██╔╝ ╚██╔═██╔╝"
+ echo -e " ██╔╝ ████████╗"
+ echo -e "██╔╝ ╚██╔═██╔╝"
+ echo -e "╚═╝ ╚═╝ ╚═╝ "
+ echo -e "\n"
+}
 
 machine_arch=$(uname -m)
 
@@ -36,6 +38,7 @@ display_eula() {
 
  # Display the welcome message
  echo "Welcome to the installation process for Daytona."
+ echo -e "App version: $(display_version)\n"
 
  # Display the license agreement
  echo -e "${INFO} Before you can install Daytona, you must read and agree to the Non-Commercial License Agreement, which can be found at:"
@@ -386,7 +389,7 @@ cleanup() {
  watkins-values.yaml
 }
 
-trap cleanup EXIT
+trap '[[ $1 != "--version" && $1 != "--help" ]] && cleanup' EXIT
 
 # Install k3s and setup kubeconfig
 install_k3s() {
@@ -488,11 +491,11 @@ install_app() {
  echo -e "${INFO} You are advised to wait for preload operations to finish before you create your first workspace."
  echo -e "${INFO} Running preload operations so there is no wait time on initial workspace creation..."
 
- if sudo k3s ctr i ls | grep ghcr.io/daytonaio/workspace-service/workspace-container-image-sysbox:"$(helm show chart oci://ghcr.io/daytonaio/charts/watkins 2>/dev/null | grep 'appVersion:' | awk '{print $2}')" >/dev/null 2>&1; then
+ if sudo k3s ctr i ls | grep ghcr.io/daytonaio/workspace-service/workspace-container-image-sysbox:"$(helm show chart oci://ghcr.io/daytonaio/charts/watkins --version "$WATKINS_VERSION" 2>/dev/null | grep 'appVersion:' | awk '{print $2}')" >/dev/null 2>&1; then
  echo -e "${OK} Watkins workspace container image exists."
  else
  echo -e "${INFO} Pulling watkins workspace container image..."
- sudo k3s ctr i pull ghcr.io/daytonaio/workspace-service/workspace-container-image-sysbox:"$(helm show chart oci://ghcr.io/daytonaio/charts/watkins 2>/dev/null | grep 'appVersion:' | awk '{print $2}')" >/dev/null
+ sudo k3s ctr i pull ghcr.io/daytonaio/workspace-service/workspace-container-image-sysbox:"$(helm show chart oci://ghcr.io/daytonaio/charts/watkins --version "$WATKINS_VERSION" 2>/dev/null | grep 'appVersion:' | awk '{print $2}')" >/dev/null
  echo -e "${OK} Watkins workspace container image pulled."
  fi
 
@@ -530,20 +533,35 @@ uninstall() {
  fi
 }
 
+display_version() {
+ if command_exists "helm"; then
+ version=$(helm show chart oci://ghcr.io/daytonaio/charts/watkins --version "$WATKINS_VERSION" 2>/dev/null | grep 'appVersion:' | awk '{print $2}')
+ else
+ # Read the version line from README.md. Suitable for first time installs
+ version=$(grep -oP 'APP_VERSION-\K[0-9]+\.[0-9]+\.[0-9]+' README.md)
+ fi
+ echo "$version"
+}
+
 # Display help message
 display_help() {
- echo "Usage: $0 [--remove|--help]"
+ echo "Usage: $0 [--remove|--version|--help]"
  echo ""
  echo "Options:"
  echo " --remove Remove k3s."
+ echo " --version Display app version to be installed."
  echo " --help Display this help message."
 }
 
 # Process the provided parameter
 case "$1" in
 --remove)
+ display_logo
  uninstall
  ;;
+--version)
+ echo "Current app version: $(display_version)"
+ ;;
 --help)
  display_help
  ;;
@@ -558,6 +576,7 @@ esac
 
 # Default run
 if [ "$#" -eq 0 ]; then
+ display_logo
  display_eula
  check_commands
  check_prereq