Update .gitlab-ci.yml

.gitlab-ci.yml

 include:
   - remote: 'https://gitlab.esrf.fr/silx/bob/main/raw/master/job-templates.yml'
 
+variables:
+  PROJECT: silx
+  REPOSITORY: https://github.com/silx-kit/silx
+  OUTPUT_DIR: artifacts
+  SILX_OPENCL: "False"
 
 silx_source:
   extends: .source_build
-  variables:
-    PROJECT: silx
-    REPOSITORY: https://github.com/silx-kit/silx
-
-
-.silx_template: &silx_definition
-  dependencies:
-    - silx_source
-  variables:
-    PROJECT: silx
-    SILX_OPENCL: "False"
-  allow_failure: true
-
 
 silx_manylinux_wheels:
   extends: .manylinux_wheels
-  <<: *silx_definition
 
 silx_windows_wheel_python27:
-  extends: .windows_wheel
-  <<: *silx_definition
-  variables:
-    PYTHON_DIR: C:\\python\\2.7
-    PROJECT: silx
+  extends: .windows_wheel_python27
 
 silx_windows_wheel_python35:
-  extends: .windows_wheel
-  <<: *silx_definition
-  variables:
-    PYTHON_DIR: C:\\python\\3.5
-    PROJECT: silx
+  extends: .windows_wheel_python35
 
 silx_windows_wheel_python36:
-  extends: .windows_wheel
-  <<: *silx_definition
-  variables:
-    PYTHON_DIR: C:\\python\\3.6
-    PROJECT: silx
+  extends: .windows_wheel_python36
 
 silx_windows_wheel_python37:
-  extends: .windows_wheel
-  <<: *silx_definition
-  variables:
-    PYTHON_DIR: C:\\python\\3.7
-    PROJECT: silx
+  extends: .windows_wheel_python37
 
 silx_debian8:
   image: debian:jessie
   extends: .debian_build
-  <<: *silx_definition
 
 silx_debian9:
   image: debian:stretch-backports
   extends: .debian_build
-  <<: *silx_definition