Merge branch 'cleanup_ci_config' into 'main'

cleanup ci config

See merge request !53

.gitlab-ci.yml

 include:
-  - remote: "https://gitlab.esrf.fr/workflow/ewoks/ewoks/raw/main/.gitlab-ci-template.yml"
+  - remote: https://gitlab.esrf.fr/workflow/ewoks/ewoks/raw/main/.gitlab-ci-template.yml
 
 test-3.6:
-  extends: ".test-3.6_glx"
-  before_script:
-    - export QT_QPA_PLATFORM=offscreen
+  extends: .test-3.6_glx
 
 test-3.6-henri-orange-fork:
-  extends: ".test-3.6_glx"
-  before_script:
-    - export QT_QPA_PLATFORM=offscreen
-    # missing dependencies in the Orange3 fork
-    - pip install numpy scipy PyQt5 silx chardet sklearn
-    # hard fork of Orange3
+  extends: .test-3.6_glx
+  script:
+    - pip install --no-deps .
+    - pip install ewokscore[test]
+    - pip install importlib_resources  # python_version < "3.7"
     - pip install git+https://github.com/payno/orange3.git
 
 test-3.6-oasys-orange-fork:
-  extends: ".test-3.6_glx"
-  before_script:
-    - export QT_QPA_PLATFORM=offscreen
-    - pip install pytest-cov
-    - pip install --pre .[test]
-    # hard fork of Orange3
-    - pip uninstall orange3 -y
-    - pip uninstall orange-canvas-core -y
-    - pip uninstall orange-widget-base -y
-    - pip install git+https://github.com/oasys-kit/OASYS1.git
+  extends: .test-3.6_glx
   script:
+    - pip install --no-deps .
+    - pip install ewokscore[test]
+    - pip install importlib_resources  # python_version < "3.7"
+    - pip install AnyQt
+    - pip install oasys1
     - pytest --cov=./ -v .
 
 build_sdist:
-  extends: ".build_sdist"
+  extends: .build_sdist
 
 test_sdist-3.6:
-  extends: ".test_sdist-3.6_glx"
-  before_script:
-    - export QT_QPA_PLATFORM=offscreen
+  extends: .test_sdist-3.6_glx
 
 build_doc:
-  extends: ".build_doc"
+  extends: .build_doc
 
 pages:
-  extends: ".pages"
+  extends: .pages

README.md

@@ -6,6 +6,22 @@
 python -m pip install ewoksorange[test]
 ```
 
+When using Oasys instead of Orange3
+
+```bash
+python -m pip install --no-deps ewoksorange
+python -m pip install ewokscore
+python -m pip install AnyQt
+python -m pip install oasys1
+```
+
+For the tests in an Oasys environment
+
+```bash
+python -m pip install ewokscore[test]
+python -m pip install importlib_resources  # python_version < "3.7"
+```
+
 ## Test
 
 ```bash