Generate baseline hashes during tests to reduce flakiness

.github/workflows/test_and_publish.yml

@@ -26,29 +26,25 @@ jobs:
           - ghostscript
           - inkscape
       envs: |
-        # Test oldest NEP 29 configurations
-        - linux: py39-test-mpl33
-        - macos: py39-test-mpl33
-        - windows: py39-test-mpl33
-        # Test oldest non-NEP 29 configurations
-        - linux: py36-test-mpl20
-          runs-on: ubuntu-20.04
-        - macos: py36-test-mpl20
-        - windows: py36-test-mpl20
-        # Test newest configurations
-        - linux: py312-test-mpl38
-        - macos: py312-test-mpl38
-        - windows: py312-test-mpl38
-        # Test intermediate NEP 29 configurations on Linux
-        - linux: py39-test-mpl38
-        - linux: py310-test-mpl38
-        - linux: py310-test-mpl35
-        - linux: py311-test-mpl36
+        # Test oldest SPEC 0 configurations
         - linux: py311-test-mpl37
-        # Test different versions of pytest
-        - linux: py312-test-mpldev-pytestdev
+        - macos: py311-test-mpl37
+        - windows: py311-test-mpl37
+        # Test newest configurations
+        - linux: py313-test-mpl39
+        - macos: py313-test-mpl39
+        - windows: py313-test-mpl39
+        # Test intermediate SPEC 0 configurations on Linux
+        - linux: py312-test-mpl37
+        - linux: py311-test-mpl38
+        - linux: py313-test-mpl38
+        - linux: py312-test-mpl39
+        # Test non-SPEC 0 configurations
+        - linux: py313-test-mpldev-pytestdev
+        - linux: py311-test-mpl37-pytest74
         - linux: py39-test-mpl33-pytest62
-        - linux: py38-test-mpl31-pytest54
+        - linux: py37-test-mpl22-pytest54
+          runs-on: ubuntu-22.04
       coverage: 'codecov'
 
   publish:
@@ -57,7 +53,5 @@ jobs:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml@v1
     with:
       test_command: pytest $GITHUB_WORKSPACE/tests; pytest --mpl $GITHUB_WORKSPACE/tests
-      # Remove python-version when python-dateutil >2.8.2
-      python-version: "3.11"
     secrets:
       pypi_token: ${{ secrets.pypi_password }}

setup.cfg

@@ -43,7 +43,6 @@ docs =
     sphinx
     mpl_sphinx_theme>=3.6.0.dev0
     sphinx_design
-    matplotlib==3.6
 
 [tool:pytest]
 testpaths = tests

tests/helpers.py

@@ -1,4 +1,3 @@
-import sys
 from pathlib import Path
 
 import matplotlib
@@ -20,15 +19,11 @@ def skip_if_format_unsupported(file_format, using_hashes=False):
         pytest.skip('SVG comparison is only supported in Matplotlib 3.3 and above')
 
     if using_hashes:
-
         if file_format == 'pdf' and MPL_VERSION < Version('2.1'):
             pytest.skip('PDF hashes are only deterministic in Matplotlib 2.1 and above')
         elif file_format == 'eps' and MPL_VERSION < Version('2.1'):
             pytest.skip('EPS hashes are only deterministic in Matplotlib 2.1 and above')
 
-    if using_hashes and not sys.platform.startswith('linux'):
-        pytest.skip('Hashes for vector graphics are only provided in the hash library for Linux')
-
     if file_format != 'png' and file_format not in converter:
         if file_format == 'svg':
             pytest.skip('Comparing SVG files requires inkscape to be installed')