Hello. Please can you build this for a simple Javascript calculator with $+$ and $-$ functions? Implementing a CI$/$CD pipeline. So I would appreciate if you $.$Build a simple javascript calculator with $+$ and $-$ functions while also implementing a $.$gitignore file. $.$Use Github as the platform for source control. $.$Use jest for unit testing. $.$Use ESlint for static code analysis implementation. $.$As well as completing all the other steps listed in the image which will implement a CI$/$CD pipeline. Again, thanks for the help and feel free to ask any more questions if you wish.