message: ci: require green integration tests to publish snapshot
  Now looks like
  PR Close
diff: @@ -194,8 +194,9 @@ workflows:
  # Instead, the publish-build-artifacts.sh script just terminates when
  # CIRCLE_PR_NUMBER is set.
  requires:
  - # Only publish if tests pass
  + # Only publish if tests and integration tests pass
  - test
  + - integration_test
  # Get the artifacts to publish from the build-packages-dist job
  # since the publishing script expects the legacy outputs layout.
  - build-packages-dist
  