Add beat-devel package

gitlab/conda_build_config.yaml

@@ -45,6 +45,10 @@ zip_keys:
 # packages that are used for testing packages, see the recipe of bob-devel.
 # The version here do not necessarily match the versions in bob-devel.
 
+# This version of beat-devel will be used at test time of packages:
+beat_devel:
+  - 2018.04.18
+
 # This version of bob-devel will be used at test time of packages:
 bob_devel:
   - 2018.04.13