gistfile1.txt

#!/bin/bash

# 
# To resolve https://github.com/wercker/support/issues/125
# At first, this script tries to run `bundle install` using cache.
# If it fails, run again after cleaning up cache.
#
# Usage:
#   script/ci-bundle-install
#

BUNDLER_CACHE_DIR=$WERCKER_CACHE_DIR/bundle-install/
MAX_RETRY_COUNT=3

bundle check --path $BUNDLER_CACHE_DIR
exit_code=$?

if [ $exit_code -eq 0 ]; then
  echo "=====> All dependencies are already installed!"
  exit 0
fi

retry_count=1

while [ $retry_count -le $MAX_RETRY_COUNT ]; do
  bundle install -j4 --path $BUNDLER_CACHE_DIR
  exit_code=$?

  if [ $exit_code -eq 0 ]; then
    echo "=====> bundle install has been successfully completed!"
    exit 0
  fi

  echo "=====> Clear cache..."
  rm -rf $BUNDLER_CACHE_DIR

  echo "=====> Retry bundle install..."
  retry_count=$(expr $retry_count + 1)
done

echo "=====> bundle install has been failed."
exit 1