Test different versions of pytest

Author: ConorMacBride

.github/workflows/test_and_publish.yml

@@ -33,6 +33,10 @@ jobs:
         - linux: py38-test-mpl33
         - linux: py39-test-mpl34
         - linux: py310-test-mpl35
+        # Test different versions of pytest
+        - linux: py310-test-mpl35-pytestdev
+        - linux: py310-test-mpl35-pytest62
+        - linux: py310-test-mpl35-pytest54
       coverage: 'codecov'
 
   publish:

tox.ini

@@ -28,6 +28,13 @@ deps =
     mpl34: matplotlib==3.4.*
     mpl35: matplotlib==3.5.1
     mpldev: git+https://github.com/matplotlib/matplotlib.git#egg=matplotlib
+    pytest54: pytest==5.4.*
+    pytest60: pytest==6.0.*
+    pytest61: pytest==6.1.*
+    pytest62: pytest==6.2.*
+    pytest70: pytest==7.0.*
+    pytest71: pytest==7.1.*
+    pytestdev: git+https://github.com/pytest-dev/pytest.git#egg=pytest
 extras =
     test
 commands =