Test drafts on GPU

Author: gdalle

.buildkite/pipeline.yml

@@ -1,8 +1,6 @@
 steps:
   - label: "DI GPU tests"
-    if: |
-      !build.pull_request.draft &&
-        build.pull_request.labels includes "gpu"
+    if: build.pull_request.labels includes "gpu"
     plugins:
       - JuliaCI/julia#v1:
           version: "1"