ci: install dev deps and publish quality gate status

Jenkinsfile

@@ -83,6 +83,8 @@ spec:
     METRICS_PREFIX = 'ariadne_ci'
     VM_IMPORT_URL = 'http://victoria-metrics-single-server.monitoring.svc.cluster.local:8428/api/v1/import/prometheus'
     REPO_NAME = 'ariadne'
+    SUITE_NAME = 'ariadne'
+    PUSHGATEWAY_URL = 'http://platform-quality-gateway.monitoring.svc.cluster.local:9091'
   }
   options {
     disableConcurrentBuilds()
@@ -103,6 +105,7 @@ spec:
           sh(script: '''
 set -euo pipefail
 mkdir -p build
+python -m pip install --no-cache-dir -r requirements-dev.txt
 python -m ruff check ariadne --select C90,PLR
 python -m slipcover \
   --json \
@@ -193,6 +196,96 @@ python -c "import json; payload=json.load(open('build/coverage.json', encoding='
   }
 
   post {
+    success {
+      container('tester') {
+        sh '''
+          set -euo pipefail
+          export QUALITY_STATUS=ok
+          python - <<'PY'
+import os
+import re
+import urllib.request
+
+suite = os.environ.get("SUITE_NAME", "ariadne")
+status = os.environ.get("QUALITY_STATUS", "failed")
+gateway = os.environ.get("PUSHGATEWAY_URL", "http://platform-quality-gateway.monitoring.svc.cluster.local:9091").rstrip("/")
+text = urllib.request.urlopen(f"{gateway}/metrics", timeout=10).read().decode("utf-8", errors="replace")
+
+def counter(name: str) -> float:
+    pattern = re.compile(
+        rf'^platform_quality_gate_runs_total\\{{[^}}]*job="platform-quality-ci"[^}}]*suite="{re.escape(suite)}"[^}}]*status="{name}"[^}}]*\\}}\\s+([0-9]+(?:\\.[0-9]+)?)$',
+        re.M,
+    )
+    match = pattern.search(text)
+    return float(match.group(1)) if match else 0.0
+
+ok = counter("ok")
+failed = counter("failed")
+if status == "ok":
+    ok += 1
+else:
+    failed += 1
+payload = (
+    "# TYPE platform_quality_gate_runs_total counter\\n"
+    f'platform_quality_gate_runs_total{{suite="{suite}",status="ok"}} {int(ok)}\\n'
+    f'platform_quality_gate_runs_total{{suite="{suite}",status="failed"}} {int(failed)}\\n'
+)
+req = urllib.request.Request(
+    f"{gateway}/metrics/job/platform-quality-ci/suite/{suite}",
+    data=payload.encode("utf-8"),
+    method="POST",
+    headers={"Content-Type": "text/plain"},
+)
+urllib.request.urlopen(req, timeout=10).read()
+PY
+        '''
+      }
+    }
+    failure {
+      container('tester') {
+        sh '''
+          set -euo pipefail
+          export QUALITY_STATUS=failed
+          python - <<'PY'
+import os
+import re
+import urllib.request
+
+suite = os.environ.get("SUITE_NAME", "ariadne")
+status = os.environ.get("QUALITY_STATUS", "failed")
+gateway = os.environ.get("PUSHGATEWAY_URL", "http://platform-quality-gateway.monitoring.svc.cluster.local:9091").rstrip("/")
+text = urllib.request.urlopen(f"{gateway}/metrics", timeout=10).read().decode("utf-8", errors="replace")
+
+def counter(name: str) -> float:
+    pattern = re.compile(
+        rf'^platform_quality_gate_runs_total\\{{[^}}]*job="platform-quality-ci"[^}}]*suite="{re.escape(suite)}"[^}}]*status="{name}"[^}}]*\\}}\\s+([0-9]+(?:\\.[0-9]+)?)$',
+        re.M,
+    )
+    match = pattern.search(text)
+    return float(match.group(1)) if match else 0.0
+
+ok = counter("ok")
+failed = counter("failed")
+if status == "ok":
+    ok += 1
+else:
+    failed += 1
+payload = (
+    "# TYPE platform_quality_gate_runs_total counter\\n"
+    f'platform_quality_gate_runs_total{{suite="{suite}",status="ok"}} {int(ok)}\\n'
+    f'platform_quality_gate_runs_total{{suite="{suite}",status="failed"}} {int(failed)}\\n'
+)
+req = urllib.request.Request(
+    f"{gateway}/metrics/job/platform-quality-ci/suite/{suite}",
+    data=payload.encode("utf-8"),
+    method="POST",
+    headers={"Content-Type": "text/plain"},
+)
+urllib.request.urlopen(req, timeout=10).read()
+PY
+        '''
+      }
+    }
     always {
       script {
         if (fileExists('build/junit.xml')) {