更新 README.md，添加 Gitea Runner 启动说明及示例命令

README.md

@@ -20,5 +20,41 @@ docker run -d --name gitea-runner-cache-server \
 docker logs gitea-runner-cache-server
 ```
 
+## 启动 Gitea Runner
+- https://github.com/vegardit/docker-gitea-act-runner#additional-environment-variables
+
+```bash
+CONTAINER_NAME=gitea_runner_1h_cc
+VOLUME_NAME="$CONTAINER_NAME"_data
+MAX_PARALLEL_JOBS=1
+GITEA_INSTANCE_URL=https://git.1-h.cc
+GITEA_RUNNER_REGISTRATION_TOKEN=❗️❗️❗️
+
+docker rm -f $CONTAINER_NAME
+docker volume rm $VOLUME_NAME
+
+arch=$(uname -m); if [ "$arch" == "x86_64" ]; then arch="amd64"; elif [ "$arch" == "aarch64" ]; then arch="arm64"; else echo "unknown arch: $arch"; exit 1; fi
+labels="ubuntu-latest:docker://gitea/runner-images:ubuntu-latest"
+labels="$labels,ubuntu-$arch:docker://gitea/runner-images:ubuntu-latest"
+
+country=$(curl -fsSL ipinfo.io/country)
+memTotal=$(grep MemTotal /proc/meminfo | awk '{printf "%.2f", $2 / 1024 / 1024}')
+
+docker run --detach --restart=unless-stopped --pull=always --name $CONTAINER_NAME \
+  -e GITEA_RUNNER_MAX_PARALLEL_JOBS=$MAX_PARALLEL_JOBS \
+  -e GITEA_RUNNER_NAME="$country-$(curl -4fsSL ip.sb)-$arch-$(nproc)C${memTotal}G" \
+  -v $VOLUME_NAME:/data \
+  -v /var/run/docker.sock:/var/run/docker.sock:ro \
+  -e GITEA_INSTANCE_URL=$GITEA_INSTANCE_URL \
+  -e GITEA_RUNNER_REGISTRATION_TOKEN=$GITEA_RUNNER_REGISTRATION_TOKEN \
+  -v /etc/localtime:/etc/localtime:ro \
+  -e GITEA_RUNNER_LABELS="$labels" \
+  -e ACT_CACHE_SERVER_EXTERNAL_URL=http://gitea-runner-cache-server.oo1.dev:9999/ \
+  -e GITEA_RUNNER_JOB_CONTAINER_FORCE_PULL=true \
+  yanhao98/runner-images:gitea-act-runner
+
+docker logs -f $CONTAINER_NAME
+```
+
 [^1]: https://github.com/nektos/act/tree/master/pkg/artifactcache