shellScript = "function toVersion { echo -e \"$@\" | awk -F. '{ printf(\"%d%03d%03d%03d\\n\", $1,$2,$3,$4); }'; }\nif which swiftlint >/dev/null; then\n current=$(swiftlint version)\n require=\"0.23.1\"\n if [ $(toVersion \"$current\") -ge $(toVersion \"$require\") ]; then\n cd \"${PROJECT_DIR}/../\"\n swiftlint\n else\n echo \"SwiftLint requires a SwiftLint version of >= $require. You are on $current.\"\n echo \"Please update using 'brew upgrade swiftlint'.\"\n exit 101\n fi\nelse\n echo \"SwiftLint does not exist, download from https://github.com/realm/SwiftLint\"\n exit 100\nfi";