Add gitea runner to use gitea actions.

gitea/docker-compose.yaml

@@ -5,6 +5,8 @@ volumes:
     name: gitea
   gitea-db:
     name: gitea-db
+  gitea-runner:
+    name: gitea-runner
 
 networks:
   proxy:
@@ -73,3 +75,16 @@ services:
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U $DB_USER"]
 
+  runner:
+    image: gitea/act_runner
+    restart: always
+    depends_on:
+      - gitea
+    volumes:
+      - gitea-runner:/data
+      - /var/run/docker.sock:/var/run/docker.sock
+    environment:
+      - GITEA_INSTANCE_URL=https://cs-git.ddnss.de
+      - GITEA_RUNNER_REGISTRATION_TOKEN=flpCcwO0Dw6u4jtWT2wMBrBWuFZ8HDdS4qV277tH
+    networks:
+      - gitea