Quickly switch between git profiles after cloning a new repo

.gitprofiles.json

{
  "acodeninja": {
    "name": "Lawrence",
    "email": "lawrence@...",
    "signingkey": "...."
  },
  "madetech": {
    "name": "Lawrence Goldstien",
    "email": "lawrence.goldstien@...",
    "signingkey": "...."
  }
}

git-profile.sh

profile_name=$1

git config user.name "$(cat ~/.gitprofiles.json | jq ".$profile_name.name" -j)"
git config user.email "$(cat ~/.gitprofiles.json | jq ".$profile_name.email" -j)"
git config user.signingkey "$(cat ~/.gitprofiles.json | jq ".$profile_name.signingkey" -j)"

echo "Name: $(git config user.name), Email: $(git config user.email)"