Setup Script for OpenAI's codex to get SwiftLint running

setup-script.sh

#!/usr/bin/env bash
set -euxo pipefail

SWIFTLINT_VERSION="0.59.1"
ZIP_URL="https://github.com/realm/SwiftLint/releases/download/${SWIFTLINT_VERSION}/SwiftLintBinary.artifactbundle.zip"

curl -L -o /tmp/swiftlint.zip  "$ZIP_URL"
unzip -q /tmp/swiftlint.zip    -d /tmp/swiftlint_bundle

# choose the right variant for the host OS
case "$(uname -s)" in
  Darwin*) VARIANT_DIR="swiftlint-0.59.1-macos"  ;;
  Linux*)  VARIANT_DIR="swiftlint-0.59.1-linux-gnu"  ;;
  *) echo "❌ unsupported platform"; exit 1 ;;
esac

install -m 755 "/tmp/swiftlint_bundle/SwiftLintBinary.artifactbundle/${VARIANT_DIR}/bin/swiftlint" /usr/local/bin/swiftlint

rm -rf /tmp/swiftlint.zip /tmp/swiftlint_bundle


###
### Also set the ENV variable LINUX_SOURCEKIT_LIB_PATH to ~/.local/share/swiftly/toolchains/6.1.0/usr/lib
### Then in your AGENDS.md, tell it to run `swiftlint` after every commit to validate styling