Fix missing variable in before_test

scripts/before_test.sh

@@ -3,6 +3,9 @@
 basedir=`pwd`
 source ${basedir}/_ci/functions.sh
 
+REGISTRY="docker.idiap.ch"
+check_env REGISTRY
+
 # Run our docker-based tests for this package
 ${CONDA_ROOT}/bin/conda install --yes --use-local ${CONDA_ROOT}/conda-bld/${OSNAME}-64/beat.core-${BOB_PACKAGE_VERSION}-*.tar.bz2