Unity + VS17 + Rider .gitignore

Unity gitignore

# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
.idea/

## Ignore Visual Studio temporary files, build results, and
## files generated by popular Visual Studio add-ons.

# User-specific files
*.suo
*.user
*.userosscache
*.sln.docstates

# User-specific files (MonoDevelop/Xamarin Studio)
*.userprefs

# Build results
[Dd]ebug/
[Dd]ebugPublic/
[Rr]elease/
[Rr]eleases/
x64/
x86/
[Bb]uilds/
bld/
[Bb]in/
[Oo]bj/

# Visual Studio 2017 cache/options directory
.vs/

#Unity stuff
[Ll]ibrary/
[Tt]emp/
[Oo]bj/
[Bb]uild/

# Autogenerated VS/MD solution and project files
*.csproj
*.unityproj
*.sln
*.suo
*.tmp
*.user
*.userprefs
*.pidb
*.booproj

# Unity3D Generated File On Crash Reports
sysinfo.txt