Use sleep instead of a block step

Author: nkammah

.buildkite/build_pipeline.yml

@@ -40,16 +40,16 @@ steps:
     # if: build.source == "schedule"
     command: ".buildkite/scripts/compare_commits.sh"
   - wait
-  - block: ":rocket: Is doc built now?"
-    #- label: ":white_check_mark: Build docs"
-    #command: |
-    #  export REBUILD="$(buildkite-agent meta-data get REBUILD --default '' --log-level fatal)"
-    #  export BROKEN_LINKS="$(buildkite-agent meta-data get BROKEN_LINKS --default '' --log-level fatal)"
-    #  bash .buildkite/scripts/build.sh
-    #agents:
-    #  provider: "gcp"
-    #  image: family/docs-ubuntu-2204
-    #  machineType: ${BUILD_MACHINE_TYPE}
+  - label: ":white_check_mark: Build docs"
+  command: |
+    sleep 3600
+    #export REBUILD="$(buildkite-agent meta-data get REBUILD --default '' --log-level fatal)"
+    #export BROKEN_LINKS="$(buildkite-agent meta-data get BROKEN_LINKS --default '' --log-level fatal)"
+    #bash .buildkite/scripts/build.sh
+  agents:
+    provider: "gcp"
+    image: family/docs-ubuntu-2204
+    machineType: ${BUILD_MACHINE_TYPE}
   - wait
   - label: "End of concurrency gate"
     command: echo "End of concurrency gate"