Shifted deprecated test requirements!

from tests_requires to extras_requires:tests

.gitlab-ci.yml

@@ -17,7 +17,7 @@ test_style:
     image: continuumio/miniconda3:latest
     script:
         # -m: only run tests marked with "flake8"
-        - pyroma . --min=10  # Checks setup.py for cheese! Maxium cheese 10!
+        - pyroma . --min=10  # Checks setup.py for cheese! Maximum cheese 10!
         - python setup.py test --addopts "--flake8 -m flake8"
 
 test_function:

README.rst

@@ -38,6 +38,8 @@ Per default, only the strictly required libraries are installed, but there are a
 
 * ``colors`` will install the `cmocean <https://matplotlib.org/cmocean/>`_, whose ``balance`` color map is used as a default for the ``imshow`` commmand, if available.
 
+* ``tests`` will install all dependencies that are needed to test the package (usually not necessary for the average user).
+
 * ``all`` will install all of the dependencies listed above.
 
 

setup.cfg

@@ -36,12 +36,6 @@ packages = find:
 python_requires = >=3.7
 setup_requires =
     setuptools
-tests_require =
-    coverage
-    pytest
-    pytest-cov
-    pytest-flake8
-    pytest-runner
 install_requires =
     numpy >= 1.17
     matplotlib >= 3
@@ -64,6 +58,13 @@ colors =
 all =
     pyfftw
     cmocean
+tests =
+    pyroma
+    coverage
+    pytest
+    pytest-cov
+    pytest-flake8
+    pytest-runner
 # TODO: pip install .[io] is not working because hyperspy depends on trait which has no wheels on PyPI at the moment...
 # TODO: See https://github.com/hyperspy/hyperspy/issues/2315 and https://github.com/enthought/traits/issues/357
 # TODO: Add hyperspy back as soon (if?) this is resolved... Until then: install hyperspy with conda!