found a way to tell if we're running bats in parallel

Signed-off-by: Ed Santiago <[email protected]>

test/system/helpers.bash

@@ -456,13 +456,17 @@ function clean_setup() {
  # Load (create, actually) the pause image. This way, all pod tests will
  # have it available. Without this, pod tests run in parallel will leave
  # behind <none>:<none> images.
- # FIXME: we have to do this always, because there's no way (in bats 1.11)
- # to tell if we're running in parallel. See bats-core#998
+ # FIXME: only do this when running parallel! Otherwise, we may break
+ # test expectations.
+ # SUB-FIXME: there's no actual way to tell if we're running bats
+ # in parallel (see bats-core#998). Use undocumented hack.
  # FIXME: #23292 -- this should not be necessary.
- run_podman pod create mypod
- run_podman pod rm mypod
- # And now, we have a pause image, and each test does not
- # need to build their own.
+ if [[ -n "$BATS_SEMAPHORE_DIR" ]]; then
+ run_podman pod create mypod
+ run_podman pod rm mypod
+ # And now, we have a pause image, and each test does not
+ # need to build their own.
+ fi
 }
 
 # END setup/teardown tools