Rendezvous/.gitea/workflows/ci.yml

name: quality-gate

on:
  push:
    branches:
      - main
      - codex/**
  pull_request:
  workflow_dispatch:

jobs:
  quality:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 10.0.301

      - name: Restore locked dependencies
        run: dotnet restore Rendezvous.slnx --locked-mode

      - name: Verify formatting and analyzers
        run: dotnet format Rendezvous.slnx --verify-no-changes --no-restore

      - name: Build
        run: dotnet build Rendezvous.slnx --configuration Release --no-restore

      - name: Verify generated API contract
        run: git diff --exit-code -- docs/api

      - name: Test
        run: dotnet test Rendezvous.slnx --configuration Release --no-build

      - name: Run quick capacity and resilience gate
        run: ./scripts/run-capacity-gate.sh

      - name: Test privileged Linux namespace topology when available
        shell: bash
        run: |
          set -euo pipefail
          probe="rendezvous-probe-$$"
          suffix="$(( $$ % 100000 ))"
          bridge="rvb${suffix}"
          veth_root="rvr${suffix}"
          veth_peer="rvp${suffix}"
          cleanup_probe() {
            if [[ -n "$veth_root" ]]; then
              ip link delete "$veth_root" >/dev/null 2>&1 || true
            fi
            if [[ -n "$bridge" ]]; then
              ip link delete "$bridge" >/dev/null 2>&1 || true
            fi
            if [[ -n "$probe" ]]; then
              ip netns delete "$probe" >/dev/null 2>&1 || true
            fi
          }
          trap cleanup_probe EXIT
          if command -v ip >/dev/null 2>&1 \
            && command -v iptables >/dev/null 2>&1 \
            && command -v sysctl >/dev/null 2>&1 \
            && ip netns add "$probe" 2>/dev/null \
            && ip link add "$bridge" type bridge \
            && ip link add "$veth_root" type veth peer name "$veth_peer" \
            && ip link set "$veth_root" master "$bridge" \
            && ip link set "$veth_peer" netns "$probe" \
            && ip netns exec "$probe" sysctl -q -w net.ipv4.ip_forward=1 \
            && ip netns exec "$probe" iptables -t nat -A POSTROUTING -o "$veth_peer" -j MASQUERADE \
            && ip netns exec "$probe" iptables -A FORWARD -i "$veth_peer" -o lo \
              -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT; then
            ip link delete "$veth_root"
            veth_root=""
            ip link delete "$bridge"
            bridge=""
            ip netns delete "$probe"
            probe=""
            results="${RUNNER_TEMP:-/tmp}/rendezvous-netns-results"
            mkdir -p "$results"
            RENDEZVOUS_RUN_NETNS_TESTS=1 dotnet test Rendezvous.slnx \
              --configuration Release \
              --no-build \
              --filter FullyQualifiedName~PrivilegedLinuxNatNamespacesCompleteDirectTrafficAcrossSeparateObservedEndpoints \
              --logger "trx;LogFileName=netns.trx" \
              --results-directory "$results"
            grep -q 'testName="[^"]*\.PrivilegedLinuxNatNamespacesCompleteDirectTrafficAcrossSeparateObservedEndpoints"' \
              "$results/netns.trx"
          else
            echo "Network namespaces/NAT tooling unavailable; deterministic loopback topology remains the required gate."
          fi

  container:
    needs: quality
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 10.0.301

      - name: Build deployment diagnostic
        run: |
          dotnet restore src/FinalFactory.Rendezvous.TestClient/FinalFactory.Rendezvous.TestClient.csproj --locked-mode
          dotnet build src/FinalFactory.Rendezvous.TestClient/FinalFactory.Rendezvous.TestClient.csproj --configuration Release --no-restore

      - name: Build and exercise hardened container
        shell: bash
        run: |
          set -euo pipefail
          compose_file="deploy/compose/compose.yaml"
          secret="deploy/compose/secrets/signing-key"
          cleanup() {
            RENDEZVOUS_UID=1654 RENDEZVOUS_GID=1654 \
              docker compose -f "$compose_file" down --volumes >/dev/null 2>&1 || true
            rm -f "$secret"
          }
          trap cleanup EXIT
          install -d -m 0700 deploy/compose/secrets
          openssl rand -out "$secret" 32
          chmod 0444 "$secret"
          export RENDEZVOUS_UID=1654
          export RENDEZVOUS_GID=1654
          docker compose -f "$compose_file" up --build --detach
          container_id="$(docker compose -f "$compose_file" ps -q rendezvous)"
          test -n "$container_id"
          test "$(docker inspect --format '{{.Config.User}}' "$container_id")" = "1654:1654"
          test "$(docker inspect --format '{{.HostConfig.ReadonlyRootfs}}' "$container_id")" = "true"
          test "$(docker inspect --format '{{range .Mounts}}{{if eq .Destination \"/app/appsettings.Production.json\"}}{{.RW}}{{end}}{{end}}' "$container_id")" = "false"
          test "$(docker inspect --format '{{range .Mounts}}{{if eq .Destination \"/run/secrets/rendezvous-signing-key\"}}{{.RW}}{{end}}{{end}}' "$container_id")" = "false"
          for attempt in {1..100}; do
            if curl --fail --silent http://127.0.0.1:8080/health/ready >/dev/null 2>&1; then
              break
            fi
            if (( attempt == 100 )); then
              docker compose -f "$compose_file" logs rendezvous
              exit 1
            fi
            sleep 0.1
          done
          ./scripts/smoke-deployment.sh
          docker compose -f "$compose_file" stop --timeout 40 rendezvous
          test "$(docker inspect --format '{{.State.Running}}' "$container_id")" = "false"
          test "$(docker inspect --format '{{.State.ExitCode}}' "$container_id")" = "0"