install

#!/usr/bin/env bash
# Install Craft for interactive use or CI, from a release or local build artifact.
set -euo pipefail
fail() { echo "Craft installer: $*" >&2; exit 1; }
enabled() {
  case "$(printf '%s' "${1:-}" | tr '[:upper:]' '[:lower:]')" in
    ''|undefined|null|0|false|no) return 1 ;;
    *) return 0 ;;
  esac
}
version=${CRAFT_VERSION:-latest}
directory=${CRAFT_INSTALL_DIR:-}
archive=''
ci_install=false
if enabled "${GITHUB_ACTIONS:-}" || enabled "${CI:-}"; then ci_install=true; fi
dry_run=false
if enabled "${CRAFT_DRY_RUN-${DRY_RUN:-}}"; then dry_run=true; fi
while (( $# )); do
  case "$1" in
    --version|--install-dir|--archive)
      (( $# >= 2 )) || fail "Missing value for $1"
      [[ -n "$2" && "$2" != --* ]] || fail "Missing value for $1"
      case "$1" in --version) version=$2 ;; --install-dir) directory=$2 ;; --archive) archive=$2 ;; esac
      shift 2 ;;
    --dry-run) dry_run=true; shift ;;
    --help|-h)
      echo 'Usage: install [--version VERSION] [--install-dir DIRECTORY] [--dry-run]'
      echo 'GITHUB_ACTIONS or CI automatically skips shell/agent setup.'
      echo 'Offline: --archive FILE --version VERSION uses a local native archive.'
      echo 'Requires Bash. Installs macOS/Linux or Windows x64 through Git Bash.'
      exit 0 ;;
    *) fail "Unknown option: $1" ;;
  esac
done
version=${version:-latest}
validate_version() {
  [[ "$1" =~ ^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-[0-9A-Za-z]+([.-][0-9A-Za-z]+)*)?(\+[0-9A-Za-z]+([.-][0-9A-Za-z]+)*)?$ ]] || fail "Invalid version: $1"
}
if [[ "$version" != latest && "$version" != nightly && ! "$version" =~ ^nightly-([0-9a-f]{40}|[0-9a-f]{64})$ ]]; then validate_version "$version"; fi
[[ -z "$archive" || "$version" != latest ]] || fail '--archive requires --version'
native_supported=true
case "$(uname -s)" in
  Darwin) platform=darwin ;;
  Linux) platform=linux ;;
  MINGW*|MSYS*|CYGWIN*) platform=win ;;
  *) platform=unsupported; native_supported=false ;;
esac
case "$(uname -m)" in
  x86_64|amd64) arch=x64 ;;
  aarch64|arm64) arch=arm64 ;;
  *) arch=unsupported; native_supported=false ;;
esac
if [[ "$platform-$arch" == win-arm64 ]]; then native_supported=false; fi
if [[ "$platform" == linux ]] && compgen -G '/lib/ld-musl-*.so.1' > /dev/null; then native_supported=false; fi
if ! $native_supported && ! $ci_install; then fail 'Unsupported standalone platform (Linux requires glibc); use the npm package'; fi
asset="craft-$platform-$arch.gz"
if [[ "$platform" == win ]]; then asset="craft-win-$arch.exe"; fi
# These sources are supplied by the Action only for its own workflow's builds.
artifacts=${CRAFT_NATIVE_ARTIFACT_DIRECTORY:-}
artifacts=${artifacts//\\//}
legacy=${CRAFT_LEGACY_ARTIFACT:-}
legacy=${legacy//\\//}
archive=${archive//\\//}
directory=${directory//\\//}
if [[ -z "$archive" && -n "$artifacts" && -f "$artifacts/$asset" ]] && $native_supported; then
  archive="$artifacts/$asset"
  version=${CRAFT_ARTIFACT_VERSION:?Missing native artifact version}
fi
if [[ -n "$archive" ]]; then
  $native_supported || fail 'Unsupported standalone platform'
  validate_version "$version"
elif [[ "$version" == latest && ! -f "$legacy" ]]; then
  latest=$(curl --proto '=https' --proto-redir '=https' --tlsv1.2 -fsSL --max-time 30 -o /dev/null -w '%{url_effective}' https://github.com/getsentry/craft/releases/latest)
  prefix=https://github.com/getsentry/craft/releases/tag/
  [[ "$latest" == "$prefix"* ]] || fail 'Unexpected latest release URL'
  version=${latest#"$prefix"}
  validate_version "$version"
  [[ "$version" != *-* ]] || fail 'Latest release must be stable'
fi
if $dry_run; then
  echo "Would install Craft $version ($platform-$arch) to ${directory:-the default user bin directory}"
  exit 0
fi
root=$(mktemp -d "${TMPDIR:-/tmp}/craft-install.XXXXXXXX")
stage=''
remove_temporary_directory() {
  local directory=$1 attempt
  # Windows may briefly retain an executable lock after Craft exits.
  for attempt in 1 2 3 4 5; do
    if rm -rf "$directory" 2>/dev/null; then return 0; fi
    if (( attempt < 5 )); then sleep 1; fi
  done
  echo "Craft installer: Could not remove temporary directory: $directory" >&2
}
cleanup() {
  local status=$?
  trap - EXIT
  remove_temporary_directory "$root"
  if [[ -n "$stage" ]]; then remove_temporary_directory "$stage"; fi
  exit "$status"
}
trap cleanup EXIT
candidate="$root/craft"
native=true
base="https://github.com/getsentry/craft/releases/download/$version"
curl_args=(--proto '=https' --proto-redir '=https' --tlsv1.2 -sSL --max-time 180 --max-filesize 268435456)
if [[ -n "$archive" ]]; then
  [[ -f "$archive" ]] || fail 'Native archive does not exist'
  (( $(wc -c < "$archive") <= 268435456 )) || fail 'Native archive is too large'
  cp "$archive" "$root/$asset"
elif [[ -n "$legacy" && -f "$legacy" ]]; then
  native=false
  cp "$legacy" "$candidate"
elif [[ "$version" == nightly || "$version" == nightly-* ]]; then
  native=false
  source_path=${BASH_SOURCE[0]:-}
  [[ -n "$source_path" ]] || fail 'Nightly installation requires a Craft checkout'
  script_dir=$(cd "$(dirname "$source_path")" && pwd)
  downloader="$script_dir/.github/scripts/download-craft-nightly.mjs"
  [[ -f "$downloader" ]] || fail 'Nightly installation requires a Craft checkout'
  node "$downloader" "$version" "$candidate"
elif ! $native_supported; then
  native=false
  curl "${curl_args[@]}" -f "$base/craft" -o "$candidate"
else
  status=$(curl "${curl_args[@]}" -w '%{http_code}' "$base/$asset" -o "$root/$asset") || fail 'Native download failed'
  if [[ "$status" == 404 ]] && $ci_install; then
    native=false
    curl "${curl_args[@]}" -f "$base/craft" -o "$candidate"
  elif [[ "$status" != 200 ]]; then
    fail "Native download failed (HTTP $status)"
  fi
fi
if $native; then
  if [[ "$platform" == win ]]; then candidate="$root/craft.exe"; mv "$root/$asset" "$candidate"
  else
    gzip -dc "$root/$asset" | head -c 536870913 > "$candidate"
    (( $(wc -c < "$candidate") <= 536870912 )) || fail 'Decompressed executable is too large'
  fi
  chmod 755 "$candidate"
  if [[ "$platform" == darwin ]]; then codesign --verify --strict "$candidate"; fi
  actual_version=$(NODE_OPTIONS= "$candidate" --version)
  [[ "$actual_version" == "$version" || "$actual_version" =~ ^"$version"\ \([[:xdigit:]]{40}\)$ ]] || fail "Downloaded executable reports $actual_version, expected $version"
fi
[[ -s "$candidate" ]] || fail 'Empty Craft executable'
(( $(wc -c < "$candidate") <= 536870912 )) || fail 'Craft executable is too large'
if $ci_install || ! $native; then
  directory=${directory:-${RUNNER_TEMP:-${HOME:?}/.local}/bin}
  directory=${directory//\\//}
  mkdir -p "$directory"
  filename=craft
  if [[ "$platform" == win ]] && $native; then filename=craft.exe; fi
  target="$directory/$filename"
  [[ ! -L "$target" && ! -d "$target" ]] || fail 'Installation target must be a regular file'
  stage=$(mktemp -d "$directory/.craft-install.XXXXXXXX")
  cp "$candidate" "$stage/$filename"
  chmod 755 "$stage/$filename"
  mv -f "$stage/$filename" "$target"
  if [[ -n "${GITHUB_PATH:-}" ]]; then printf '%s\n' "$directory" >> "$GITHUB_PATH"; fi
  echo "Installed Craft $version: $target"
  echo "Ensure $directory is on your PATH to run craft."
else
  args=(setup --install)
  if [[ -n "$directory" ]]; then args+=(--install-dir "$directory"); fi
  "$candidate" "${args[@]}"
fi