Add runner configuration and update docker-compose for Gitea runner

gitea/docker-compose.yml

@@ -56,10 +56,19 @@ services:
     volumes:
       - runner:/data
       - /var/run/docker.sock:/var/run/docker.sock
+      - ./runner-config.yaml:/data/config.yaml:ro
     environment:
       - GITEA_INSTANCE_URL=http://server:3000
       - GITEA_RUNNER_REGISTRATION_TOKEN=${GITEA_RUNNER_REGISTRATION_TOKEN}
       - GITEA_RUNNER_NAME=docker-runner
+      - CONFIG_FILE=/data/config.yaml
+    command: >
+      sh -c "
+      if [ ! -f /data/.runner ]; then
+        act_runner register --no-interactive --instance http://server:3000 --token $${GITEA_RUNNER_REGISTRATION_TOKEN} --name docker-runner;
+      fi;
+      act_runner --config /data/config.yaml daemon
+      "
     depends_on:
       - server
     labels: