Add GitLab runner

ansible/misc.yaml

@@ -49,6 +49,8 @@
           state: present
         - name: gitlab_config
           state: present
+        - name: gitlab_runner_config
+          state: present
     - name: Set up docker stuff
       become: yes
       docker_compose:
@@ -59,3 +61,5 @@
       loop:
         - name: web
           state: present
+        - name: runner
+          state: present

docker/runner/docker-compose.yaml

@@ -0,0 +1,13 @@
+version: "3"
+
+services:
+  # Webserver for static files and reverse proxy
+  gitlab_runner:
+    image: gitlab/gitlab-runner:alpine
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - gitlab_runner_config:/etc/gitlab-runner
+    restart: always
+volumes:
+  gitlab_runner_config:
+    external: yes