Add temporary gitlab runner

coreos-config/roles/compose_project/templates/ba-gitlab-runner/.env

@@ -0,0 +1 @@
+COMPOSE_PROJECT_NAME=gitlab-ba

coreos-config/roles/compose_project/templates/ba-gitlab-runner/docker-compose.yaml

@@ -0,0 +1,39 @@
+---
+version: "3.4"
+
+services:
+  dind:
+    image: docker:dind
+    restart: unless-stopped
+    privileged: true
+    volumes:
+      - /lib/modules:/lib/modules:ro
+    environment:
+      DOCKER_TLS_CERTDIR: ""
+    networks:
+      - backend
+      - default
+
+  runner:
+    image: gitlab/gitlab-runner:alpine
+    restart: unless-stopped
+    depends_on:
+      - dind
+    networks:
+      - default
+      - backend
+    volumes:
+      - runner_cfg:/etc/gitlab-runner:z
+    environment:
+      - DOCKER_HOST=tcp://dind:2375
+      - CI_SERVER_URL={{ ba_gitlab_runner.server }}
+      - REGISTRATION_TOKEN={{ ba_gitlab_runner.token }}
+
+volumes:
+  runner_cfg:
+
+networks:
+  backend:
+    internal: true
+
+...