Trying to get rid of the flakiness for runners (forgot a file).

Signed-off-by: copilotcoder <copilotcoder@darkhelm.org>

scripts/gitea-actions/collect_runner_diagnostics.xsh

@@ -0,0 +1,68 @@
+# Collect actionable runner diagnostics from all known runner hosts.
+# Usage examples:
+#   source scripts/gitea-actions/collect_runner_diagnostics.xsh
+#   source scripts/gitea-actions/collect_runner_diagnostics.xsh "2 hours ago"
+#   source scripts/gitea-actions/collect_runner_diagnostics.xsh "90 minutes ago" "cicd-checks-1234"
+
+from datetime import datetime
+
+hosts = [
+    "kankali.darkhelm.lan",
+    "zhokq.darkhelm.lan",
+    "urtzul.darkhelm.lan",
+    "pi-desktop.darkhelm.lan",
+]
+
+since = $ARGS[0] if len($ARGS) > 0 else "2 hours ago"
+trace = $ARGS[1] if len($ARGS) > 1 else ""
+
+print(f"runner-diagnostics-start={datetime.utcnow().isoformat()}Z")
+print(f"since={since}")
+print(f"trace_filter={trace or 'none'}")
+
+remote_script = f'''
+set -eu
+SINCE="{since}"
+TRACE="{trace}"
+
+echo "host=$(hostname -f 2>/dev/null || hostname)"
+echo "timestamp_utc=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
+echo "kernel=$(uname -r 2>/dev/null || echo unknown)"
+
+echo "=== system pressure ==="
+free -h || true
+df -h || true
+uptime || true
+
+echo "=== docker runner containers ==="
+docker ps -a --format '{{{{.Names}}}}|{{{{.Image}}}}|{{{{.Status}}}}' | grep -E 'gitea|runner|act' || echo "no_runner_container_match"
+
+echo "=== runner container inspect ==="
+for c in $(docker ps -a --format '{{{{.Names}}}}' | grep -E 'gitea|runner|act' || true); do
+  echo "--- container=$c ---"
+  docker inspect --format 'name={{{{.Name}}}} restart={{{{.RestartCount}}}} state={{{{.State.Status}}}} started={{{{.State.StartedAt}}}} finished={{{{.State.FinishedAt}}}}' "$c" || true
+  docker logs --since "$SINCE" --tail 200 "$c" 2>&1 || true
+done
+
+echo "=== docker daemon recent log ==="
+if command -v journalctl >/dev/null 2>&1; then
+  journalctl -u docker --since "$SINCE" --no-pager -n 400 2>/dev/null || true
+else
+  echo "journalctl_unavailable=true"
+fi
+
+echo "=== oom and kill signals ==="
+dmesg 2>/dev/null | grep -Ei 'killed process|out of memory|oom' | tail -n 80 || true
+
+if [ -n "$TRACE" ]; then
+  echo "=== trace-filtered logs ==="
+  for c in $(docker ps -a --format '{{{{.Names}}}}' | grep -E 'gitea|runner|act' || true); do
+    echo "--- trace search in container=$c ---"
+    docker logs --since "$SINCE" "$c" 2>&1 | grep -F "$TRACE" | tail -n 80 || true
+  done
+fi
+'''
+
+for host in hosts:
+    print(f"\n=== {host} ===")
+    ssh @(host) @(remote_script)