Use MacOSX as default test server

.gitlab-ci.yml

@@ -51,32 +51,32 @@ stages:
 # -------------
 
 
-# Python 2.7 on Linux
-core_build_linux_27:
+# Python 2.7 on MacOSX
+core_build_macosx_27:
   <<: *core_build_job
-  variables: &core_build_linux_27_variables
+  variables: &core_build_macosx_27_variables
     PYTHON_VERSION: "2.7"
   tags:
-    - conda-linux
+    - conda-macosx
 
-core_wheels_linux_27:
+core_wheels_macosx_27:
   <<: *core_wheels_job
   dependencies:
-    - core_build_linux_27
+    - core_build_macosx_27
   tags:
-    - conda-linux
+    - conda-macosx
 
-extra_build_linux_27:
+extra_build_macosx_27:
   <<: *extra_build_job
-  variables: *core_build_linux_27_variables
+  variables: *core_build_macosx_27_variables
   dependencies:
-    - core_build_linux_27
+    - core_build_macosx_27
   tags:
-    - conda-linux
+    - conda-macosx
 
-extra_wheels_linux_27:
+extra_wheels_macosx_27:
   <<: *extra_wheels_job
   dependencies:
-    - extra_build_linux_27
+    - extra_build_macosx_27
   tags:
-    - conda-linux
+    - conda-macosx