Don't run numpy dev tests in Python 3.8

Author: asmeurer

.github/workflows/array-api-tests.yml

@@ -55,9 +55,10 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
-      # NumPy 1.21 doesn't support Python 3.11. There doesn't seem to be a way
-      # to put this in the numpy 1.21 config file.
-      if: "! (matrix.python-version == '3.11' && inputs.package-name == 'numpy' && contains(inputs.package-version, '1.21'))"
+      # NumPy 1.21 doesn't support Python 3.11. NumPy 2.0 doesn't support
+      # Python 3.8. There doesn't seem to be a way to put this in the numpy
+      # 1.21 config file.
+      if: "! ((matrix.python-version == '3.11' && inputs.package-name == 'numpy' && contains(inputs.package-version, '1.21')) || (matrix.python-version == '3.8' && inputs.package-name == 'numpy' && contains(inputs.xfails-file-extra, 'dev')))"
       run: |
         python -m pip install --upgrade pip
         python -m pip install '${{ inputs.package-name }} ${{ inputs.package-version }}' ${{ inputs.extra-requires }}