Update cheatsheets

gh-auth

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gh auth
+
+> Authenticate with a GitHub host.
+> More information: <https://cli.github.com/manual/gh_auth>.
+
+- Log in with interactive prompt:
+
+`gh auth login`
+
+- Log in with a token from `stdin` (created in <https://github.com/settings/tokens>):
+
+`echo {{your_token}} | gh auth login --with-token`
+
+- Check if you are logged in:
+
+`gh auth status`
+
+- Log out:
+
+`gh auth logout`
+
+- Log in with a specific GitHub Enterprise Server:
+
+`gh auth login --hostname {{github.example.com}}`
+
+- Refresh the session to ensure authentication credentials have the correct minimum scopes (removes additional scopes requested previously):
+
+`gh auth refresh`
+
+- Expand the permission scopes:
+
+`gh auth refresh --scopes {{repo,admin:repo_hook,admin:org,admin:public_key,admin:org_hook,...}}`