name: _diag runner net
on:
  workflow_dispatch:
jobs:
  diag:
    runs-on: ubuntu-latest
    steps:
      - name: env and dns probe
        shell: bash
        run: |
          echo "RESULTS_URL=${ACTIONS_RESULTS_URL:-<unset>}"
          echo "RUNTIME_URL=${ACTIONS_RUNTIME_URL:-<unset>}"
          echo "CACHE_URL=${ACTIONS_CACHE_URL:-<unset>}"
          echo "RUNNER_VERSION=${GITEA_ACTIONS_RUNNER_VERSION:-<unset>}"
          echo "HTTP_PROXY=${HTTP_PROXY:-} HTTPS_PROXY=${HTTPS_PROXY:-} NO_PROXY=${NO_PROXY:-}"
          echo "---- /etc/hosts"; cat /etc/hosts
          echo "---- /etc/resolv.conf"; cat /etc/resolv.conf
          for u in "$ACTIONS_RESULTS_URL" "$ACTIONS_RUNTIME_URL"; do
            h=$(echo "$u" | sed -E 's#^[a-zA-Z]+://##; s#[/:].*$##')
            echo "==== probe host: $h (from $u)"
            getent hosts "$h" || echo "getent FAILED"
            curl -sS -m 8 -o /dev/null -w "http_code=%{http_code} time=%{time_total}\n" "$u" || echo "curl FAILED rc=$?"
          done