Merge branch '98-add-k8s-tools' into 'master'

Add k8s tooling to CNG build images

Closes #98

See merge request https://gitlab.com/gitlab-org/gitlab-build-images/-/merge_requests/471

Merged-by: Balasankar 'Balu' C <balasankar@gitlab.com>
Approved-by: Dustin Collins <714871-dustinmm80@users.noreply.gitlab.com>
Approved-by: Balasankar 'Balu' C <balasankar@gitlab.com>
Reviewed-by: Balasankar 'Balu' C <balasankar@gitlab.com>
Co-authored-by: Dmitry Makovey <dmakovey@gitlab.com>

.gitlab/ci/cng-images.yml

@@ -0,0 +1,23 @@
+# Used by GitLab: https://gitlab.com/gitlab-org/gitlab/blob/master/.gitlab-ci.yml
+.gitlab-cng-matrix:
+  variables:
+    LFS: '2.9'
+    CHROME: '109'
+    NODE: '16.14'
+    YARN: '1.22'
+    GRAPHICSMAGICK: '1.3.36'
+    POSTGRESQL: '11'
+    RUBY: '2.7.patched'
+    GIT: '2.33'
+    GOLANG: '1.18'
+    KUBECTL: '1.23'
+    HELM: '3.5'
+
+gitlab-cng:
+  extends:
+    - .gitlab-cng-matrix
+    - .build_dynamic_image
+  rules:
+    - !reference [.build_dynamic_image, rules]
+    - changes:
+        - ".gitlab/ci/cng-images.yml"