Stop using DIND for CI

Seems to not play nicely with LXC, and given it runs in its own container already, it's probably fine.

ansible/roles/forgejo_runner/files/docker-compose.yml

@@ -4,17 +4,32 @@ services:
     user: "{{ docker_user.id }}"
     volumes:
       - /mnt/data:/data
+      - ./config.yml:/data/config.yml
     environment:
       - TZ={{ timezone }}
-      - DOCKER_HOST=tcp://dind:2375
+      - DOCKER_HOST=tcp://docker_proxy:2375
     restart: unless-stopped
     command: forgejo-runner daemon
     depends_on:
-      dind:
-        condition: service_started
+      - docker_proxy
 
-  dind:
-    image: docker:dind
-    privileged: true
-    command: [dockerd, -H, tcp://0.0.0.0:2375, --tls=false]
+  docker_proxy:
+    image: lscr.io/linuxserver/socket-proxy:latest
     restart: unless-stopped
+    environment:
+      - POST=1
+      - CONTAINERS=1
+      - INFO=1
+      - IMAGES=1
+      - VOLUMES=1
+      - NETWORKS=1
+      - ALLOW_START=1
+      - ALLOW_STOP=1
+      - ALLOW_RESTARTS=1
+      - EXEC=1
+    tmpfs:
+      - /run
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    logging:
+      driver: none

ansible/roles/forgejo_runner/tasks/main.yml

@@ -6,18 +6,10 @@
     mode: "{{ docker_compose_directory_mask }}"
   become: true
 
-- name: Create data directory
-  file:
-    path: /opt/forgejo-runner/data
-    state: directory
-    mode: "700"
-    owner: "{{ docker_user.name }}"
-  become: true
-
 - name: Install config file
   template:
     src: files/config.yml
-    dest: /opt/forgejo-runner/data/config.yml
+    dest: /opt/forgejo-runner/config.yml
     mode: "600"
     owner: "{{ docker_user.name }}"
   notify: restart forgejo-runner