Match circleci config to menpo

Author: Patrick Snape

.circleci/config.yml

@@ -4,12 +4,6 @@ workflows:
   version: 2
   test:
     jobs:
-      - linux_python_3.6:
-          context:
-            - menpo
-      - linux_python_3.7:
-          context:
-            - menpo
       - linux_python_3.8:
           context:
             - menpo
@@ -19,8 +13,12 @@ workflows:
               only: /.*/
           context:
             - menpo
+      - linux_python_3.10:
+          context:
+            - menpo
 
 template: &linux_template
+  resource_class: medium+
   docker:
     - image: circleci/python:latest
   steps:
@@ -36,16 +34,6 @@ template: &linux_template
           ~/miniconda/bin/python condaci.py build ./conda
 
 jobs:
-  linux_python_3.6:
-    <<: *linux_template
-    environment:
-      CONDACI_PYPI_SDIST_UPLOAD_PY_VER: 3.9
-      PYTHON_VERSION: 3.6
-  linux_python_3.7:
-    <<: *linux_template
-    environment:
-      CONDACI_PYPI_SDIST_UPLOAD_PY_VER: 3.9
-      PYTHON_VERSION: 3.7
   linux_python_3.8:
     <<: *linux_template
     environment:
@@ -56,3 +44,8 @@ jobs:
     environment:
       CONDACI_PYPI_SDIST_UPLOAD_PY_VER: 3.9
       PYTHON_VERSION: 3.9
+  linux_python_3.10:
+    <<: *linux_template
+    environment:
+      CONDACI_PYPI_SDIST_UPLOAD_PY_VER: 3.9
+      PYTHON_VERSION: "3.10"