add prepare zips and fix premissions

bin/prepare-zips.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# Directory where ZIP files will be stored
+zip_dir="./theme_zips"
+mkdir -p "$zip_dir"
+
+# Temp file to store paths of created ZIPs
+zip_paths_temp="./zip_paths.txt"
+> "$zip_paths_temp" # Clear file content
+
+# Function to check if a directory contains a WordPress theme
+is_theme_directory() {
+    local dir=$1
+    if [[ -f "$dir/style.css" ]]; then
+        # Look for a line in style.css that starts with "Theme Name:"
+        grep -q "Theme Name:" "$dir/style.css"
+        return $?
+    fi
+    return 1
+}
+
+# Loop through each directory at the root level
+for dir in */ ; do
+    if is_theme_directory "$dir"; then
+        theme_name=${dir%/} # Remove trailing slash
+        zip_file="${zip_dir}/${theme_name}.zip"
+
+        # Create ZIP file
+        (cd "$dir" && zip -r "../${zip_file}" . -x "*.git*" "*.DS_Store*")
+
+        # Save path of the created ZIP file
+        echo "$zip_file" >> "$zip_paths_temp"
+    fi
+done
+
+# Read the temp file line by line and format output for GitHub Actions
+zip_paths=""
+while IFS= read -r line; do
+    zip_paths="${zip_paths},${line}"
+done < "$zip_paths_temp"
+
+# Output the ZIP paths for GitHub Actions
+# Trim leading comma
+zip_paths="${zip_paths#,}"
+echo "::set-output name=zip_paths::$zip_paths"
+
+# Clean up
+rm "$zip_paths_temp"