chore: migrate to gitea

vendor/cloud.google.com/go/auth/README.md

@@ -0,0 +1,40 @@
+# Google Auth Library for Go
+
+[![Go Reference](https://pkg.go.dev/badge/cloud.google.com/go/auth.svg)](https://pkg.go.dev/cloud.google.com/go/auth)
+
+## Install
+
+``` bash
+go get cloud.google.com/go/auth@latest
+```
+
+## Usage
+
+The most common way this library is used is transitively, by default, from any
+of our Go client libraries.
+
+### Notable use-cases
+
+- To create a credential directly please see examples in the
+  [credentials](https://pkg.go.dev/cloud.google.com/go/auth/credentials)
+  package.
+- To create a authenticated HTTP client please see examples in the
+  [httptransport](https://pkg.go.dev/cloud.google.com/go/auth/httptransport)
+  package.
+- To create a authenticated gRPC connection please see examples in the
+  [grpctransport](https://pkg.go.dev/cloud.google.com/go/auth/grpctransport)
+  package.
+- To create an ID token please see examples in the
+  [idtoken](https://pkg.go.dev/cloud.google.com/go/auth/credentials/idtoken)
+  package.
+
+## Contributing
+
+Contributions are welcome. Please, see the
+[CONTRIBUTING](https://github.com/GoogleCloudPlatform/google-cloud-go/blob/main/CONTRIBUTING.md)
+document for details.
+
+Please note that this project is released with a Contributor Code of Conduct.
+By participating in this project you agree to abide by its terms.
+See [Contributor Code of Conduct](https://github.com/GoogleCloudPlatform/google-cloud-go/blob/main/CONTRIBUTING.md#contributor-code-of-conduct)
+for more information.