Update all outdated gems

update_gems.sh

#!/bin/sh -x
# Run this in your ruby/rails project to get a list from of gems from "bundle outdated"
# then itterate over each one, updating it and commiting the Gemfile and lock and pushing to CI
# That way any gem update that breaks CI can be isoltated, fixed or removed.

FILE=../outdated_gemlist.txt

touch $FILE
gem_list=$(cat $FILE)
echo $gem_list

if [[ ! $gem_list ]]; then
  echo "Getting gem list..."
  gem_list=$(bundle outdated | grep "*" | cut -f 4 -d " ")
  echo $gem_list > $FILE
fi

for gem_name in $gem_list; do
  echo "Updating ${gem_name}..."
  bundle update $gem_name
  git ci -am "Update ${gem_name}" --no-verify
  git push
done