Steps to deploy on your machine:
1. Copy CoreAddIn.Inventor.addin to: "C:\ProgramData\Autodesk\Inventor Addins\"
2. Make a new folder at: "C:\ProgramData\Autodesk\Inventor Addins\CoreAddIn\"
3. Clone solution from github
4. Clean solution
5. Rebuild solution
6. Move everything from output dir to "C:\ProgramData\Autodesk\Inventor Addins\CoreAddIn\"
7. You should have "C:\ProgramData\Autodesk\Inventor Addins\CoreAddIn\CoreAddIn.dll.manifest" and "C:\ProgramData\Autodesk\Inventor Addins\CoreAddIn\CoreAddIn.dll.manifest" if post-build events are working right