Add shellchecker script task for VSCode workspace

.vscode/shellchecker.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# set -u
+
+ROOT="$1"
+SHELLCHECK_OPTIONS="--color=never --format=gcc"
+
+# Function to invoke shellcheck or chezmoi execute-template based on file type
+invoke_checker() {
+    filepath="$1"
+
+    # If the file is a .tmpl file, use chezmoi execute-template
+    if [[ $filepath == *.tmpl ]]; then
+        RENDERED_TEMPLATE=$(chezmoi execute-template <$filepath)
+        if [ $? -eq 0 ]; then
+            echo "$RENDERED_TEMPLATE" | shellcheck - $SHELLCHECK_OPTIONS | sed "s|^-|$filepath|"
+        fi
+    else
+        # Otherwise, use shellcheck directly
+        shellcheck "$filepath" $SHELLCHECK_OPTIONS
+    fi
+}
+
+echo "inotify watcher started"
+
+# Run an initial scan of all shell scripts
+while IFS= read -rd $'\0' file; do
+    invoke_checker "$file"
+done < <(find "$ROOT" \( -name "*.sh" -o -name "*.sh.tmpl" \) -type f -print0)
+
+echo "inotifywait invoking"
+inotifywait -mr --quiet --timefmt '%d/%m/%y %H:%M:%S' --format '%T %w %f' -e modify $1 |
+    while read -r date time dir file; do
+        absolute_path=${dir}${file}
+
+        # Check if the changed file ends with .sh or .sh.tmpl
+        if [[ $absolute_path == *.sh || $absolute_path == *.sh.tmpl ]]; then
+            invoke_checker $absolute_path
+        fi
+
+    done
+
+echo "inotify watcher stopped"