v1.4.0

Changelog

• 5848884 Add generate subcommand
• de825cb Fix test
• 49b7b48 Fix unhandle error
• 4c1298e Merge pull request #4 from pinzolo/github-actions
• d23c269 Merge pull request #5 from pinzolo/generate-subcommand
• 05bfed9 Up to v1.4.0
• d2af9b5 Use github actions instead of travis
• d93ef8e Use pull_request.syncronize type