prepare-release in recurly-4.0.0

- old
+ new
@@ -1,50 +1,36 @@
 #!/usr/bin/env bash
-
-# Usage
-#
-# ./prepare-release major|minor|patch [--notes-out <path>] [--tag-out <path>]
-#
-
 set -e
 
-if [ -n "$(git status --porcelain)" ]; then
-  echo "Working directory is not clean. Aborting."
-  exit 1
-fi
+# major,minor,patch
+PART=${1}
+NEXT_VERSION=$(./scripts/bump --next-version "$PART")
+UNRELEASED_LOG="/tmp/ruby-pending-changes.md"
 
-if [ -z "$GITHUB_TOKEN" ]; then
-  echo "GITHUB_TOKEN must be set. Aborting."
-  exit 1
-fi
+if [ -z "$NEXT_VERSION" ]; then
+  echo "Failed to get next version"
+else
+  # Generate pending changes in tmpfile
+  ./scripts/changelog --pending $UNRELEASED_LOG
+  # Add a git message header of Release X.Y.Z
+  printf "Release %s\n\n$(cat $UNRELEASED_LOG)" "$NEXT_VERSION" > $UNRELEASED_LOG
+  # Delete credit line
+  sed -i '' -e '$ d' $UNRELEASED_LOG
 
-# Bump version
-# major|minor|patch
-part=${1}
-if [ "$part" != "patch" ] && [ "$part" != "minor" ] && [ "$part" != "major" ]; then
-  echo "'$part' is not a valid option: major|minor|patch"
-  exit 1
-fi
-new_version=$(bump2version --list "$part" | grep new_version | cut -d "=" -f 2)
+  git checkout -b "release-$NEXT_VERSION"
 
-# Generate Changelog
-changelogly --future-release "$new_version"
+  # Actually bump the version
+  ./scripts/bump "$PART"
 
-while [[ "$#" -gt 0 ]]; do
-  case $1 in
-    # Create release notes artifact
-    -n|--notes-out)
-      echo "$new_version
+  # Rebuild docs
+  ./scripts/build
 
-      $(
-        cat CHANGELOG.md | sed -n "/^## \[$new_version\]/,/^##/p" | sed '$d;1d'
-      )" | awk '{$1=$1};1' > $2
-      shift
-      ;;
+  # Make the commit
+  git add . --all
+  git commit -F "$UNRELEASED_LOG"
 
-    # Create release notes artifact
-    -t|--tag-out)
-      echo "$new_version" > $2
-      ;;
-  esac
-  shift
-done
+  # Push up this branch for PR
+  git push origin "release-$NEXT_VERSION"
+
+  # Create PR
+  hub pull-request -c -F "$UNRELEASED_LOG"
+fi