Update config.yml (#90)

* Update config.yml

enable CI for Python 3.8

* Update test-eynollah.yml

Use 3.7 for actions

.circleci/config.yml

@@ -19,10 +19,27 @@ jobs:
       - run: make install
       - run: make smoke-test
 
+  build-python38:
+    docker:
+      - image: python:3.8
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - model-cache
+      - run: make models
+      - save_cache:
+          key: model-cache
+          paths:
+            models_eynollah.tar.gz
+            models_eynollah
+      - run: make install
+      - run: make smoke-test
+
 workflows:
   version: 2
   build:
     jobs:
       #- build-python36
       - build-python37
-      #- build-python38
+      - build-python38