shellCheck.sh

#!/bin/bash

CURRENT_DIR=$(pwd)
ROOT_DIR=$(dirname "$(dirname "$(realpath "${BASH_SOURCE[0]}")")")

cd "$ROOT_DIR" || exit 1

source scripts/shellUtils.sh

declare -r DIRECTORIES_TO_IGNORE=(
  './node_modules'
  './vendor'
  './ios/Pods'
  './.husky'
)

# This lists all shell scripts in this repo except those in directories we want to ignore
read -ra IGNORE_DIRS < <(join_by_string ' -o -path ' "${DIRECTORIES_TO_IGNORE[@]}")
SHELL_SCRIPTS=$(find . -type d \( -path "${IGNORE_DIRS[@]}" \) -prune -o -name '*.sh' -print)
info "👀 Linting the following shell scripts using ShellCheck: $SHELL_SCRIPTS"
info

ASYNC_PROCESSES=()
for SHELL_SCRIPT in $SHELL_SCRIPTS; do
  if [[ "$CI" == 'true' ]]; then
    # ShellCheck is installed by default on GitHub Actions ubuntu runners
    shellcheck -e SC1091 "$SHELL_SCRIPT" &
  else
    # Otherwise shellcheck is used via npx
    npx shellcheck -e SC1091 "$SHELL_SCRIPT" &
  fi
  ASYNC_PROCESSES+=($!)
done

EXIT_CODE=0
for PID in "${ASYNC_PROCESSES[@]}"; do
  if ! wait "$PID"; then
    EXIT_CODE=1
  fi
done

cd "$CURRENT_DIR" || exit 1

if [ $EXIT_CODE == 0 ]; then
  success "ShellCheck passed for all files!"
fi

exit $EXIT_CODE