message: ci: only run `aio_preview` job on PR builds
  There can be no preview on non-PR builds, so there is no point in
  running the job.
  PR Close
diff: @@ -140,6 +140,7 @@ jobs:
  - *setup_bazel_remote_execution
  - run: bazel query --output=label //... | xargs bazel test --define=compile=local --build_tag_filters=ivy-local --test_tag_filters=-manual,ivy-local
  + # This job should only be run on PR builds, where `CIRCLE_PR_NUMBER` is defined.
  aio_preview:
  <<: *job_defaults
  environment:
  @@ -251,7 +252,11 @@ workflows:
  - test_ivy_jit
  - test_ivy_aot
  - build-packages-dist
  - - aio_preview
  + - aio_preview:
  + # Only run on PR builds. (There can be no previews for non-PR builds.)
  + filters:
  + branches:
  + only: /pull\/\d+/
  - integration_test:
  requires:
  - build-packages-dist
  @@ -280,6 +285,7 @@ workflows:
  branches:
  only:
  - master
  +
  notify:
  webhooks:
  - url: https://ngbuilds.io/circle-build
  