go-back-with-backspace/build-zip.sh

#!/bin/bash
# Zip the files needed for this extension, excluding screenshots, promotional
# images, and backup files.

# Constants
readonly ZIP_FILE='go-back-with-backspace.zip'
# The individual icon files are listed so an error will be raised if one is
# missing.
declare -ar ZIP_CONTENTS=(_locales/
                          icons/
                          icons/icon16.png
                          icons/icon32.png
                          icons/icon48.png
                          icons/icon128.png
                          content_script.js
                          is_editable.js
                          manifest.json
                          readme.txt)

# Remove backup files.
rm -f $(find . -name \*~ -or -name \#\*\#)

if ! mkdir icons; then
  echo "Error creating icons/ directory" >&2
  exit 1
fi

if ! cp assets/icon*.png icons/; then
  echo "No icon images found in icons/" >&2
  exit 2
fi

rm -f "${ZIP_FILE}"
if ! zip -r --quiet --must-match "${ZIP_FILE}" "${ZIP_CONTENTS[@]}"; then
  echo "Error zipping required files (${ZIP_CONTENTS[@]})" >&2
  exit 3
fi