MNT: migrate requirement files to PEP 735 dependency groups

.github/workflows/test.yml

@@ -29,7 +29,6 @@ jobs:
         - '3.11'
         - '3.12'
         - '3.13'
-        test-args: [viscm>=0.10]
 
         include:
         - os: ubuntu-20.04
@@ -64,18 +63,19 @@ jobs:
       run: |
         uv venv --python ${{ matrix.python-version }}
         uv pip install .
-        uv pip install -r requirements/dev.txt ${{ matrix.test-args }}
+        uv pip install -r requirements/dev.txt
 
     - run: uv pip list
 
     - name: Test package (no coverage)
       if: ${{ !startsWith( matrix.os , 'ubuntu' ) }}
-      run: uv run --no-editable pytest --color=yes --mpl
+      run: uv run --no-editable --verbose --group test pytest --color=yes --mpl
 
     - name: Test package (with coverage)
       if: startsWith( matrix.os , 'ubuntu' )
       run: |
-        uv run --no-editable coverage run --parallel-mode -m pytest --color=yes --mpl
+        uv run --no-editable --verbose --group test \
+          coverage run --parallel-mode -m pytest --color=yes --mpl
 
     - name: Upload coverage data
       # only using reports from ubuntu because
@@ -97,9 +97,7 @@ jobs:
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - uses: astral-sh/setup-uv@3b9817b1bf26186f03ab8277bab9b827ea5cc254 # v3.2.0
-    - run: | # uv sync --only-group covcheck
-        uv venv
-        uv pip install -r requirements/dev.txt
+    - run: uv sync --only-group covcheck
 
     - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
       with:
@@ -123,6 +121,7 @@ jobs:
     name: type check w/ Python ${{ matrix.python-version }}
 
     strategy:
+      fail-fast: false
       matrix:
         python-version:
         - '3.10'
@@ -142,10 +141,7 @@ jobs:
         cache-dependency-glob: pyproject.toml
 
     - name: Run mypy
-      run: |
-        uvx --python ${{ matrix.python-version }} \
-          --with-requirements=requirements/typecheck.txt --with . \
-          mypy src/cmasher
+      run: uv run -p ${{ matrix.python-version }} --group typecheck mypy src/cmasher
 
   docs:
     name: Build docs

MANIFEST.in

@@ -2,7 +2,6 @@ include LICENSE
 include CITATION
 include README.rst
 include MANIFEST.in
-include requirements/*.txt
 include conftest.py
 recursive-include cmasher data/*
 recursive-exclude cmasher/colormaps *

pyproject.toml

@@ -45,13 +45,30 @@ Documentation = "https://cmasher.readthedocs.io"
 [project.scripts]
 cmr = "cmasher.cli_tools:main"
 
+[dependency-groups]
+covcheck = [
+  "coverage[toml]>=7.6.4",
+]
+test = [
+    "pytest>=8.1.1",
+    "pytest-mpl>=0.13.0",
+    {include-group = "covcheck"},
+]
+typecheck = [
+    "mypy>=1.7.1",
+]
+dev = [
+  {include-group = "test"},
+  {include-group = "typecheck"},
+]
+
 [tool.hatch.build]
 exclude = [
   "scripts",
 ]
 
 [tool.pytest.ini_options]
-addopts = "-v"
+addopts = "-v -ra"
 filterwarnings = [
   "error",
   "ignore:FigureCanvasAgg is non-interactive:UserWarning",

src/cmasher/utils.py

@@ -1545,7 +1545,7 @@ def take_cmap_colors(
 
     # Convert colors to proper format
     if return_fmt in ("float", "norm", "int", "8bit"):
-        colors = np.apply_along_axis(to_rgb, 1, colors)  # type: ignore [arg-type]
+        colors = np.apply_along_axis(to_rgb, 1, colors)  # type: ignore [call-overload]
         if return_fmt in ("int", "8bit"):
             colors = np.array(np.rint(colors * 255), dtype=int)
         colors = list(map(tuple, colors))