ci: configure pr's matrix from hatch env json file

.github/workflows/hatch-matrix.json

@@ -0,0 +1,36 @@
+{
+  "include": [
+    {
+      "hatch-env-name": "test.py3.10-numpy-version=1",
+      "python-version": "3.10"
+    },
+    {
+      "hatch-env-name": "test.py3.10-numpy-version=2",
+      "python-version": "3.10"
+    },
+    {
+      "hatch-env-name": "test.py3.11-numpy-version=1",
+      "python-version": "3.11"
+    },
+    {
+      "hatch-env-name": "test.py3.11-numpy-version=2",
+      "python-version": "3.11"
+    },
+    {
+      "hatch-env-name": "test.py3.12-numpy-version=1",
+      "python-version": "3.12"
+    },
+    {
+      "hatch-env-name": "test.py3.12-numpy-version=2",
+      "python-version": "3.12"
+    },
+    {
+      "hatch-env-name": "test.py3.13-numpy-version=1",
+      "python-version": "3.13"
+    },
+    {
+      "hatch-env-name": "test.py3.13-numpy-version=2",
+      "python-version": "3.13"
+    }
+  ]
+}

.github/workflows/pr.yml

@@ -6,12 +6,21 @@ on:
     branches: ["main", "v1"]
 
 jobs:
+  prepare-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set matrix
+      id: set-matrix
+      run: echo "matrix=$(cat .github/workflows/hatch-matrix.json | jq -c )" >> $GITHUB_OUTPUT
   test:
     runs-on: ubuntu-latest
+    needs: prepare-matrix
     strategy:
       fail-fast: false
-      matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+      matrix: ${{ fromJson(needs.prepare-matrix.outputs.matrix) }}
 
     steps:
     - uses: actions/checkout@v4
@@ -24,6 +33,6 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install hatch
     - name: Pytest
-      run: hatch run +py=${{ matrix.python-version }} test:test-cov
+      run: hatch -e ${{ matrix.hatch-env-name }} run test-cov
     - name: Coverage report
-      run: hatch run +py=${{ matrix.python-version }} test:cov-report
+      run: hatch run cov-report