Run tests on numpy 1 and numpy 2

Closes #256

Author: jeromekelleher

.github/workflows/ci.yml

@@ -109,3 +109,22 @@ jobs:
           vcfpartition --help
           python -m bio2zarr vcfpartition --help
 
+  test-numpy-version:
+    name: Test with specific numpy version
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        numpy: ["==1.26", ">=2"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install numpy ${{ matrix.python-version }}
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install '.[dev]'
+          python -m pip install ${{ matrix.python-version }}
+      - name: Run tests
+        run: |
+          pytest