[buildkite] Fix Docker and Doc build test in buildkite pipeline (#4282)

* uncomment last test

* uncomment second command

* add common step

* add another command

* switch order of commands

* fix typo

* test1

* uncomment rest of passing pipeline tests

.buildkite/pipeline.yml

@@ -298,14 +298,16 @@ steps:
 #        env:
 #          - FOSSA_API_KEY
 #    <<: *common
-#  - name: "Check for docker and docs builds :docker: :books:"
-#    commands:
-#    - ".ci/docker/check_do_docker.sh"
-#    - ".buildkite/scripts/check_do_docs.sh"
-#    agents:
-#      queue: init
-#    timeout_in_minutes: 10
-#    retry:
-#      automatic:
-#        limit: 1
-#      manual: true
+  - name: "Check for docker and docs builds :docker: :books:"
+    plugins:
+      kubernetes:
+        <<: *kubernetes
+        podSpec:
+          <<: *podSpec
+          containers:
+            - <<: *commandContainer
+              command:
+                - |-
+                  .buildkite/scripts/check_do_docs.sh
+                  .ci/docker/check_do_docker.sh
+    <<: *common