tralala.sh

#!/bin/bash
set -ex

bundle_update_for_repo() {
  git clone git@github.com:alphagov/$1.git --depth=1
  cd $1

  git checkout -b "update-dependencies-$(date +"%Y-%m-%d")"

  BUNDLE_UPDATE_LOG="$(bundle update --jobs=4 | grep was)"
  BUNDLE_OUTDATED_LOG="$(bundle outdated | grep group)" || true

  git add Gemfile.lock

  git commit -F- <<EOF
Update dependencies ($(date +"%Y-%m-%d"))

This commit contains Gem updates with bundle update.

## Updated gems

$BUNDLE_UPDATE_LOG

## Currently outdated gems

$BUNDLE_OUTDATED_LOG
EOF

  git push

  # Clean up the directory
  cd ..
  rm -rf $1
}

repos=(
  'policy-publisher'
)

for repo_name in "${repos[@]}"; do
  bundle_update_for_repo "${repo_name}"
done