commit 0e2d90da5cb4d66178aab7845cf1e196c4bf278e
Author: xiaoxia <ops@xiaoxia.local>
Date:   Sun Jul 12 00:01:03 2026 +0800

    temp: expand runner to 3 instances

diff --git a/.gitea/workflows/runner-expand.yml b/.gitea/workflows/runner-expand.yml
new file mode 100644
index 000000000..7e8dda915
--- /dev/null
+++ b/.gitea/workflows/runner-expand.yml
@@ -0,0 +1,125 @@
+name: Runner Expander
+on: push
+
+jobs:
+  expand:
+    runs-on: host
+    steps:
+      - name: Expand to 3 runner instances
+        run: |
+          set +e
+          echo "=== 当前runner进程数: $(ps aux | grep 'act_runner daemon' | grep -v grep | wc -l) ==="
+          
+          # 注册 runner-2
+          if [ ! -f /var/lib/xiaoxia-ci-runner-2/.runner ]; then
+            mkdir -p /var/lib/xiaoxia-ci-runner-2
+            cp /var/lib/xiaoxia-ci/act_runner /var/lib/xiaoxia-ci-runner-2/act_runner
+            chmod +x /var/lib/xiaoxia-ci-runner-2/act_runner
+            cat > /var/lib/xiaoxia-ci-runner-2/.runner-config.yaml << 'CFG'
+log:
+  level: info
+runner:
+  file: .runner
+  capacity: 1
+  timeout: 3h
+  insecure: false
+  fetch_timeout: 5s
+  fetch_interval: 2s
+  labels:
+    - runtime-builder
+    - ubuntu-latest
+    - host
+cache:
+  enabled: true
+  dir: /var/lib/xiaoxia-ci-runner-2/cache
+host:
+  workdir_parent: /var/lib/xiaoxia-ci-runner-2/workspace
+container:
+  network: host
+CFG
+            TOK=$(python3 -c "import json; print(json.load(open('/var/lib/xiaoxia-ci/.runner'))['token'])")
+            ADDR=$(python3 -c "import json; print(json.load(open('/var/lib/xiaoxia-ci/.runner'))['address'])")
+            cd /var/lib/xiaoxia-ci-runner-2
+            ./act_runner register --instance "$ADDR" --token "$TOK" --name "xiaoxia-ci-runner-2" --labels "runtime-builder:host,ubuntu-latest:host,host:host" --no-interactive 2>&1
+          fi
+          
+          # 注册 runner-3
+          if [ ! -f /var/lib/xiaoxia-ci-runner-3/.runner ]; then
+            mkdir -p /var/lib/xiaoxia-ci-runner-3
+            cp /var/lib/xiaoxia-ci/act_runner /var/lib/xiaoxia-ci-runner-3/act_runner
+            chmod +x /var/lib/xiaoxia-ci-runner-3/act_runner
+            cat > /var/lib/xiaoxia-ci-runner-3/.runner-config.yaml << 'CFG'
+log:
+  level: info
+runner:
+  file: .runner
+  capacity: 1
+  timeout: 3h
+  insecure: false
+  fetch_timeout: 5s
+  fetch_interval: 2s
+  labels:
+    - runtime-builder
+    - ubuntu-latest
+    - host
+cache:
+  enabled: true
+  dir: /var/lib/xiaoxia-ci-runner-3/cache
+host:
+  workdir_parent: /var/lib/xiaoxia-ci-runner-3/workspace
+container:
+  network: host
+CFG
+            TOK=$(python3 -c "import json; print(json.load(open('/var/lib/xiaoxia-ci/.runner'))['token'])")
+            ADDR=$(python3 -c "import json; print(json.load(open('/var/lib/xiaoxia-ci/.runner'))['address'])")
+            cd /var/lib/xiaoxia-ci-runner-3
+            ./act_runner register --instance "$ADDR" --token "$TOK" --name "xiaoxia-ci-runner-3" --labels "runtime-builder:host,ubuntu-latest:host,host:host" --no-interactive 2>&1
+          fi
+          
+          # systemd 服务
+          cat > /etc/systemd/system/act_runner-2.service << 'SVC'
+[Unit]
+Description=Gitea Actions Runner 2
+After=gitea.service network.target
+[Service]
+Type=simple
+WorkingDirectory=/var/lib/xiaoxia-ci-runner-2
+ExecStart=/var/lib/xiaoxia-ci-runner-2/act_runner daemon --config .runner-config.yaml
+Restart=always
+RestartSec=5s
+User=root
+[Install]
+WantedBy=multi-user.target
+SVC
+          cat > /etc/systemd/system/act_runner-3.service << 'SVC'
+[Unit]
+Description=Gitea Actions Runner 3
+After=gitea.service network.target
+[Service]
+Type=simple
+WorkingDirectory=/var/lib/xiaoxia-ci-runner-3
+ExecStart=/var/lib/xiaoxia-ci-runner-3/act_runner daemon --config .runner-config.yaml
+Restart=always
+RestartSec=5s
+User=root
+[Install]
+WantedBy=multi-user.target
+SVC
+          systemctl daemon-reload
+          systemctl enable act_runner-2.service act_runner-3.service 2>&1
+          systemctl start act_runner-2.service 2>&1
+          systemctl start act_runner-3.service 2>&1
+          sleep 10
+          
+          echo ""
+          echo "=== 验证 ==="
+          echo "进程数: $(ps aux | grep 'act_runner daemon' | grep -v grep | wc -l)"
+          ps aux | grep 'act_runner daemon' | grep -v grep
+          echo ""
+          systemctl is-active act_runner.service act_runner-2.service act_runner-3.service 2>&1
+          echo ""
+          for d in /var/lib/xiaoxia-ci /var/lib/xiaoxia-ci-runner-2 /var/lib/xiaoxia-ci-runner-3; do
+            [ -f "$d/.runner" ] && python3 -c "import json; d=json.load(open('$d/.runner')); print(f'  {d[\"name\"]}: id={d[\"id\"]}')" 2>/dev/null
+          done
+          echo ""
+          echo "=== DONE ==="