Create git repository mac script, also create git ignore file .gitattributes, and track large files using Git LFS

CreateGitRepo.sh

#!/bin/bash
## call git init
git init

## make .gitignore
cat > .gitignore << EOF
# old school
.svn

# Mac OS X
*.DS_Store
profile


# Ignore thumbnails created by windows
Thumbs.db

# This .gitignore file should be placed at the root of your Unity project directory
#
# Get latest from https://github.com/github/gitignore/blob/master/Unity.gitignore
#
/[Ll]ibrary/
/[Tt]emp/
/[Oo]bj/
/[Bb]uild/
/[Bb]uilds/
/[Ll]ogs/
/[Uu]ser[Ss]ettings/

# MemoryCaptures can get excessive in size.
# They also could contain extremely sensitive data
/[Mm]emoryCaptures/

# Recordings can get excessive in size
/[Rr]ecordings/

# Uncomment this line if you wish to ignore the asset store tools plugin
# /[Aa]ssets/AssetStoreTools*

# Autogenerated Jetbrains Rider plugin
/[Aa]ssets/Plugins/Editor/JetBrains*

# Visual Studio cache directory
.vs/

# Gradle cache directory
.gradle/

# Autogenerated VS/MD/Consulo solution and project files
ExportedObj/
.consulo/
*.csproj
*.unityproj
*.sln
*.suo
*.tmp
*.user
*.userprefs
*.pidb
*.booproj
*.svd
*.pdb
*.mdb
*.opendb
*.VC.db

# Unity3D generated meta files
*.pidb.meta
*.pdb.meta
*.mdb.meta

# Unity3D generated file on crash reports
sysinfo.txt

# Builds
*.apk
*.aab
*.unitypackage
*.app

# Crashlytics generated file
crashlytics-build.properties

# Packed Addressables
/[Aa]ssets/[Aa]ddressable[Aa]ssets[Dd]ata/*/*.bin*

# Temporary auto-generated Android Assets
/[Aa]ssets/[Ss]treamingAssets/aa.meta
/[Aa]ssets/[Ss]treamingAssets/aa/*

# google firebase remote config downloaded data file
remote_config_data

EOF

## make .gitattributes
cat > .gitattributes << EOF
*.pbxproj -crlf -diff -merge
EOF

## add .gitignore and gitattributes to git list
git add .gitignore
git add .gitattributes -f

## using git large file storage to track large files 
## https://git-lfs.github.com/
git lfs track "*.psd"
git lfs track "*.aar"
git lfs track "*.a"

## add git commit
git commit -m "Git Init for Unity!"