CITYdata v1.4.0-beta

What's Changed

• Merge develop into master by @nkinesis in #123
• Debug issue in GitHub Actions by @nkinesis in #124
• Example producers tests by @MinetteMeyo in #127
• Add tests for producers by @MinetteMeyo in #130
• Remove unused "throws" keywords by @nkinesis in #131
• Tests for util classes by @Rushin-Makwana in #132
• Refactor getResult methods in Producers by @nkinesis in #133
• Prepare version 1.4 beta by @nkinesis in #135

Full Changelog: v1.3.0-beta...v1.4.0-beta