helpers.sh

# shellcheck shell=bash

# $1 - start or end
# $2 - fold identifier, no spaces
# $3 - fold section description
foldable() {
  local YELLOW='\033[1;33m'
  local NOCOLOR='\033[0m'
  if [ $1 = "start" ]; then
    line="::group::$2"
    if [ ! -z "${3:-}" ]; then
      line="$line - ${YELLOW}$3${NOCOLOR}"
    fi
  else
    line="::endgroup::"
  fi
  echo -e "$line"
}

__print() {
  local TITLE=""
  if [[ -n $2 ]]; then
      TITLE=" title=$2"
  fi
  echo "::$1${TITLE}::$3"
}

# $1 - title
# $2 - message
print_error() {
  __print error $1 $2
}

# $1 - title
# $2 - message
print_notice() {
  __print notice $1 $2
}

# No arguments
llvm_default_version() {
  echo "17"
}

# No arguments
llvm_latest_version() {
  echo "19"
}

# No arguments
kernel_build_make_jobs() {
  # returns the number of processes to use when building kernel/selftests/samples
  # default to 4*nproc if MAX_MAKE_JOBS is not defined
  smp=$((4*$(nproc)))
  MAX_MAKE_JOBS=${MAX_MAKE_JOBS:-$smp}
  echo $(( smp > MAX_MAKE_JOBS ? MAX_MAKE_JOBS : smp ))
}

distrib_codename() {
    DISTRIB_CODENAME="noble"
    test -f /etc/lsb-release && . /etc/lsb-release
    echo "${DISTRIB_CODENAME}"
}

# Convert a platform (as returned by uname -m) to the kernel
# arch (as expected by ARCH= env).
platform_to_kernel_arch() {
  case $1 in
    s390x)
      echo "s390"
      ;;
    aarch64)
      echo "arm64"
      ;;
    riscv64)
      echo "riscv"
      ;;
    x86_64)
      echo "x86"
      ;;
    *)
      echo "$1"
      ;;
  esac
}

# Convert a platform (as returned by uname -m) to its debian equivalent.
platform_to_deb_arch() {
  case $1 in
    aarch64)
      echo "arm64"
      ;;
    x86_64)
      echo "amd64"
      ;;
    *)
      echo "$1"
      ;;
  esac
}