TST: Add a separate workflow for testing with optional deps.

.github/workflows/test-optional-deps.yaml

@@ -0,0 +1,42 @@
+name: Test with optional dependencies
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Python ${{ matrix.python-version }} • ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.11", "3.12", "3.13"]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 0  # needed for setuptools_scm version detection
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: pip
+          cache-dependency-path: pyproject.toml
+
+      - name: Install dependencies (including optional ones)
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e .[dev,test,utils]
+          python -c "import trx; print(trx.__version__)"
+          python -c "import dipy; print(dipy.__version__)"
+
+      - name: Test
+        run: spin test
+

.github/workflows/test.yml

@@ -37,29 +37,4 @@ jobs:
           python -c "import trx; print(trx.__version__)"
 
       - name: Test
-        run: spin test
-
-  test-optional-deps:
-    name: Optional deps
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          fetch-depth: 0
-
-      - name: Set up Python
-        uses: actions/setup-python@v6
-        with:
-          python-version: "3.12"
-          cache: pip
-          cache-dependency-path: pyproject.toml
-
-      - name: Install dependencies (including DIPY)
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install -e .[dev,test,utils]
-          python -c "import trx; print(trx.__version__)"
-          python -c "import dipy; print(dipy.__version__)"
-
-      - name: Test with DIPY installed
-        run: spin test
+        run: spin test