testing branch parameter

.drone.yml

@@ -1,12 +1,14 @@
 ---
 kind: pipeline
 name: tests:latest
-
+clone:
+  branch: $DRONE_SOURCE_BRANCH
 steps:
-- name: checkout pr
+# - name: checkout pr
-  image: alpine/git
+#   image: alpine/git
-  commands:
+#   commands:
-  - git checkout $DRONE_SOURCE_BRANCH
+#   - git clone $DRONE_REMOTE_URL
+#   - git checkout 
 - name: run tests
   image: node:alpine
   commands: