✨ Add install.sh script

Add install.sh script

install.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# Set options to exit on error and unset variables
+set -eu
+
+# Check if chezmoi is installed, if not, install it
+if ! chezmoi="$(command -v chezmoi)"; then
+    bin_dir="${HOME}/.local/bin"
+    chezmoi="${bin_dir}/chezmoi"
+    echo "🚀 Installing chezmoi to '${chezmoi}'" >&2
+
+    # Check if curl or wget is available to download chezmoi
+    if command -v curl >/dev/null; then
+        chezmoi_install_script="$(curl -fsSL get.chezmoi.io)"
+    elif command -v wget >/dev/null; then
+        chezmoi_install_script="$(wget -qO- get.chezmoi.io)"
+    else
+        echo "❌ To install chezmoi, you must have curl or wget installed." >&2
+        exit 1
+    fi
+
+    # Run the installation script to install chezmoi
+    sh -c "${chezmoi_install_script}" -- -b "${bin_dir}"
+    unset chezmoi_install_script bin_dir
+fi
+
+# Determine the directory where this script is located
+script_dir="$(cd -P -- "$(dirname -- "$(command -v -- "$0")")" && pwd -P)"
+
+# Set arguments to initialize and apply chezmoi configurations
+set -- init --apply --source="${script_dir}"
+
+echo "🛠️ Running 'chezmoi $*'" >&2
+# Execute chezmoi with the specified arguments
+exec "$chezmoi" "$@"
+