Creates docker image for SSH into on Mac. Install git, gcc and gdb once set up. Once in directory with Vagrant file, call vagrant up --provider=docker to get it up the first time, then vagrant up everytime after. vagrant halt will shut the machine down.
You can do vagrant ssh-config in the directory of the Vagrantfile to get the ssh config which you can copy paste into the file ~/.ssh/config so that VSCode can connect.
Goes in home directory. Use git config --global credential.helper store to enable credential store before you do any git work so the login is stored.
Goes in home directory.