Move pages under tldr, lint run.sh, update docs

tldr/gitlab-runner

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gitlab-runner
+
+> Manage GitLab runners.
+> More information: <https://docs.gitlab.com/runner/>.
+
+- Register a runner:
+
+`sudo gitlab-runner register --url {{https://gitlab.example.com}} --registration-token {{token}} --name {{name}}`
+
+- Register a runner with a Docker executor:
+
+`sudo gitlab-runner register --url {{https://gitlab.example.com}} --registration-token {{token}} --name {{name}} --executor {{docker}}`
+
+- Unregister a runner:
+
+`sudo gitlab-runner unregister --name {{name}}`
+
+- Display the status of the runner service:
+
+`sudo gitlab-runner status`
+
+- Restart the runner service:
+
+`sudo gitlab-runner restart`
+
+- Check if the registered runners can connect to GitLab:
+
+`sudo gitlab-runner verify`