v0.4.0

• 6c797d8 Add helpers for slice of Map (#102)
• 8dffac5 add github action (#106)
• 31052d3 fix cc test reporter (#107)
• 0ea374a fix nested array access (#104)
• 4ff3852 fix int to float conversions (#108)
• 27373ce fix set within Map child element (#105)