[8.14](backport #39871) Migrate github checks to buildkite for packetbeat and x-pack/packetbeat

.buildkite/packetbeat/pipeline.packetbeat.yml

@@ -25,6 +25,32 @@ env:
   TEST_COVERAGE: "true"
 
 steps:
+  - group: "Packetbeat Check/Update"
+    key: "packetbeat-check-update"
+    steps:
+      - label: "Run check/update"
+        command: |
+          make -C packetbeat check update
+          make check-no-changes
+        retry:
+          automatic:
+            - limit: 3
+        agents:
+          image: "docker.elastic.co/ci-agent-images/platform-ingest/buildkite-agent-beats-ci-with-hooks:latest"
+          cpu: "4000m"
+          memory: "8Gi"
+          useCustomGlobalHooks: true
+        notify:
+          - github_commit_status:
+              context: "packetbeat: check/update"
+
+  - wait: ~
+    # with PRs, we want to run mandatory tests only if check/update step succeed
+    # for other cases, e.g. merge commits, we want to run mundatory test (and publish) independently of other tests
+    # this allows building DRA artifacts even if there is flakiness in check/update step
+    if: build.env("BUILDKITE_PULL_REQUEST") != "false"
+    depends_on: "packetbeat-check-update"
+
   - group: "packetbeat Mandatory Tests"
     key: "packetbeat-mandatory-tests"
     steps:

.buildkite/x-pack/pipeline.xpack.packetbeat.yml

@@ -27,6 +27,32 @@ env:
   TEST_COVERAGE: "true"
 
 steps:
+  - group: "x-pack/packetbeat Check/Update"
+    key: "x-pack-packetbeat-check-update"
+    steps:
+      - label: "Run check/update"
+        command: |
+          make -C x-pack/packetbeat check update
+          make check-no-changes
+        retry:
+          automatic:
+            - limit: 3
+        agents:
+          image: "docker.elastic.co/ci-agent-images/platform-ingest/buildkite-agent-beats-ci-with-hooks:latest"
+          cpu: "4000m"
+          memory: "8Gi"
+          useCustomGlobalHooks: true
+        notify:
+          - github_commit_status:
+              context: "x-pack/packetbeat: check/update"
+
+  - wait: ~
+    # with PRs, we want to run mandatory tests only if check/update step succeed
+    # for other cases, e.g. merge commits, we want to run mundatory test (and publish) independently of other tests
+    # this allows building DRA artifacts even if there is flakiness in check/update step
+    if: build.env("BUILDKITE_PULL_REQUEST") != "false"
+    depends_on: "x-pack-packetbeat-check-update"
+
   - group: "x-pack/packetbeat Mandatory Tests"
     key: "x-pack-packetbeat-mandatory-tests"