crane/gcrane: add pages (#13853)

pages/common/crane-auth.md

@@ -0,0 +1,28 @@
+# crane auth
+
+> Log in or access credentials.
+> More information: <https://github.com/google/go-containerregistry/blob/main/cmd/crane/doc/crane_auth.md>.
+
+- Execute `crane auth` subcommand:
+
+`crane auth {{subcommand}}`
+
+- Implement credential helper:
+
+`crane auth get {{registry_address}} {{-h|--help}}`
+
+- Log in to a registry:
+
+`crane auth login {{registry_address}} {{-h|--help}} {{-p|--password}} {{password}} {{-password-stdin}} {{-u|--username}} {{username}}`
+
+- Log out of a registry:
+
+`crane auth logout {{registry_address}} {{-h|--help}}`
+
+- Retrieve a token for a remote repository:
+
+`crane auth token {{registry_address}} {{-H|--header}} {{-h|--help}} {{-m|--mount}} {{scope1 scope2 ...}} --push`
+
+- Display help:
+
+`crane auth {{-h|--help}}`