ci: install scitokens

.gitlab-ci.yml

@@ -30,6 +30,7 @@ syntax:el7:
         python36-lscsoft-glue
         python36-m2crypto
         python36-pip
+        python36-scitokens
     # pyodbc not packaged for python3 on EL7, so build it from scratch
     - yum -y install
         gcc-c++
@@ -47,3 +48,4 @@ syntax:rl8:
         python3-lscsoft-glue
         python3-m2crypto
         python3-pyodbc
+        python3-scitokens