try pinning matplotlib instead, to fix unit tests

desihub · May 17, 2024 · 86f4ab1 · 86f4ab1
1 parent eda882f
commit 86f4ab1
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
@@ -20,7 +20,8 @@ jobs:
                 python-version: [3.9]
                 astropy-version: ['==5.0', '<6']  # fuji version
                 fitsio-version: ['==1.1.6']  # fuji version
-                numpy-version: ['<1.24']  # to keep asscalar, used by astropy
+                numpy-version: ['<1.23']  # to keep asscalar, used by astropy
+                matplotlib-version: ['<3.6.3'] # later versions of matplotlib require later versions of numpy.
 
         env:
             DESIUTIL_VERSION: 3.2.5
@@ -43,6 +44,7 @@ jobs:
                 python -m pip install -r requirements.txt
                 python -m pip install -U 'numpy${{ matrix.numpy-version }}'
                 python -m pip install -U 'astropy${{ matrix.astropy-version }}'
+                python -m pip install -U 'matplotlib${{ matrix.matplotlib-version }}'
                 python -m pip cache remove fitsio
                 python -m pip install --no-deps --force-reinstall --ignore-installed 'fitsio${{ matrix.fitsio-version }}'
                 svn export https://desi.lbl.gov/svn/code/desimodel/${DESIMODEL_DATA}/data
@@ -58,7 +60,8 @@ jobs:
                 os: [ubuntu-latest]
                 python-version: [3.9]
                 fitsio-version: ['==1.1.6']  # fuji version
-                numpy-version: ['<1.24']  # to keep asscalar, used by astropy
+                numpy-version: ['<1.23']  # to keep asscalar, used by astropy
+                matplotlib-version: ['<3.6.3'] # later versions of matplotlib require later versions of numpy.
         env:
             DESIUTIL_VERSION: 3.2.5
             DESIMODEL_DATA: branches/test-0.17