This commit fixes potential issues created by the new test strategy (in test-only runs)

3 jobs for new-test-strategy in 22 minutes and 7 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #150504
docker
build_linux_36

00:05:58

58.0%
passed #150505
macosx
build_macosx_36

00:04:16

58.0%
 
  Docker
failed #150506
docker-build
docker_linux_36

00:16:06

58.0%
 
Name Stage Failure
failed
docker_linux_36 Docker
(10:31:15.751) export CURL_CA_BUNDLE=/local/builds/0d638152/1/beat/beat.core/_ci/cacert.pem
(10:31:15.752)
export SSL_CERT_FILE=/local/builds/0d638152/1/beat/beat.core/_ci/cacert.pem
(10:31:15.753)
export GIT_SSL_CAINFO=/local/builds/0d638152/1/beat/beat.core/_ci/cacert.pem
(10:31:15.754)
export DOC_SERVER_PREFIX=public-upload/docs/beat/beat.core
(10:31:15.755)
DOC_UPLOADS=public-upload/docs/beat/beat.core/new-test-strategy/
(10:31:15.756)
export LANG=en_US.UTF-8
(10:31:15.757)
export LC_ALL=en_US.UTF-8
(10:31:15.758)
export MATPLOTLIBRC=/local/builds/0d638152/1/beat/beat.core/_ci
ERROR: Job failed: exit status 1