gitlab-org--gitlab-foss/doc/university/training/topics/env_setup.md

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# Configure your environment
## Install
- **Windows**
- Install 'Git for Windows' from <https://gitforwindows.org>
- **Mac**
- Type '`git`' in the Terminal application.
- If it's not installed, it will prompt you to install it.
- **Linux**
```bash
sudo yum install git-all
```
```bash
sudo apt-get install git-all
```
## Configure Git
One-time configuration of the Git client
```bash
git config --global user.name "Your Name"
git config --global user.email you@example.com
```
## Configure SSH Key
```bash
ssh-keygen -t rsa -b 4096 -C "you@computer-name"
```
```bash
# You will be prompted for the following information. Press enter to accept the defaults. Defaults appear in parentheses.
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/you/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /Users/you/.ssh/id_rsa.
Your public key has been saved in /Users/you/.ssh/id_rsa.pub.
The key fingerprint is:
39:fc:ce:94:f4:09:13:95:64:9a:65:c1:de:05:4d:01 you@computer-name
```
Copy your public key and add it to your GitLab profile
```bash
cat ~/.ssh/id_rsa.pub
```
```bash
ssh-rsa AAAAB3NzaC1yc2EAAAADAQEL17Ufacg8cDhlQMS5NhV8z3GHZdhCrZbl4gz you@example.com
```