Allow `repo#create_pr` to be called without setting labels

Added

• Allow repo#create_pr to be called without setting labels

Error handling fix

[3.0.1] - 2020-07-29

Fixed

• Fixed error handling logic when forking to retry when Github returns 404 (because that implies the repo hasn't yet finished forking)

Optional forking

[3.0.0] - 2020-07-17

Changed

• Made forking optional via --fork argument, which is mutually exclusive with --branch

Entrypoint fix to meet requirements of official docker image consistency

[2.1.2] - 2020-06-25

Added

• Added entrypoint script to meet requirements of official docker image consistency

Fix for setting labels

[2.1.1] - 2020-06-23

Fixed

• Fixed setting the labels twice when releasing 2.1.0

PR description

[2.1.0] - 2020-06-23

Added

• New optional flag to pass a description to the PR created by gordian.

Repo forking support + git labels

[2.0.0] - 2020-06-23

Added

• Gordian now forks the repo instead of creating a branch in the specified repo so that users can run Gordian against repos that they do not have write permissions on.
• Added the ability to set labels to sent pull requests using a flag.

Cleaning the file cache when the branch changes

Fixed

• set_target_branch was not cleaning the file cache, resulting in gordian not being able to get new files in the new branches.

Print PR URLs at the end of a Gordian run

[1.4.0] - 2020-06-17

Added

• Print out PR URLs at the end of a Gordian run

Fixed

• Fixed bug when not bumping version

Target branch support, now you can create PR against any branch, not only master

Added

• This changelog
• Support to call a function if the PR is created
• Target branch support, now you can create PR against any branch, not only master

Changed

• Refactored apply_transformations function to simplify passing the list of repositories from a different source