Merge branch 'glab-doc-login' into 'main'

Document glab and provider login

See merge request components/opentofu!174

.gitlab/README.md.template

@@ -139,6 +139,15 @@ the `$CI_JOB_TOKEN`. However, it'll only do so if the variable is not already pr
 Thus, if you want to authenticate differently or to another Terraform Module Registry,
 you may just provide the `TF_TOKEN_<domain>` variable yourself, e.g. via CI/CD variables.
 
+### Access to GitLab via `glab` or GitLab Terraform Provider
+
+The GitLab CLI `glab` is pre-installed in all the images.
+If you want to use `glab` or the GitLab Terraform Provider we recommend configuring
+a CI/CD variable called `GITLAB_TOKEN`.
+This will automatically authenticate both tools.
+For `glab` you can just start using it, for the Terraform Provider you just need to define
+the provider requirement. Tofu will do the rest.
+
 ### Opinionated Templates
 
 This component repository also provides some templates that may often be used,

README.md

@@ -141,6 +141,15 @@ the `$CI_JOB_TOKEN`. However, it'll only do so if the variable is not already pr
 Thus, if you want to authenticate differently or to another Terraform Module Registry,
 you may just provide the `TF_TOKEN_<domain>` variable yourself, e.g. via CI/CD variables.
 
+### Access to GitLab via `glab` or GitLab Terraform Provider
+
+The GitLab CLI `glab` is pre-installed in all the images.
+If you want to use `glab` or the GitLab Terraform Provider we recommend configuring
+a CI/CD variable called `GITLAB_TOKEN`.
+This will automatically authenticate both tools.
+For `glab` you can just start using it, for the Terraform Provider you just need to define
+the provider requirement. Tofu will do the rest.
+
 ### Opinionated Templates
 
 This component repository also provides some templates that may often be used,