Add test for writable permission on REPO_DIR
@@ -13,5 +13,8 @@ assert sys.executable.startswith("/srv/conda/"), sys.executable
assert os.path.exists("/srv/repo/verify")
assert os.path.abspath(__file__) == "/srv/repo/verify"
+# Repo should be writable
+assert os.access("/srv/repo", os.W_OK)
+
# We should be able to import the package in environment.yml
import numpy
