It is a tool to be authorized with OAuth 2.0(Authorization Code Flow with Proof Key for Code Exchange) and access Google API.
Read this blog for details.
Before using the cli, you must prepare Google OAuth Client settings. See https://developers.google.com/identity/protocols/oauth2/native-app#prerequisites.
Install the cli
$ go install github.com/x-color/google-oauth-cli@latest
$ google-oauth-cli
This command has login, logout, email commands. Please use them.
Set environment variables
$ export CLIENT_ID=<CLIENT ID>
$ export CLIENT_SECRET=<CLIENT SECRET>
Authorize the cli with OAuth
$ google-oauth-cli login
Get your google account's mail address
$ google-oauth-cli email
Your email address is <YOUR ADDRESS>
Remove a token
$ google-oauth-cli logout