Use pixi. (#31)

Author: tobiasraabe

.gitattributes

@@ -0,0 +1,2 @@
+# GitHub syntax highlighting
+pixi.lock linguist-language=YAML

.github/workflows/main.yml

@@ -5,9 +5,6 @@ concurrency:
   group: ${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
-env:
-  CONDA_EXE: mamba
-
 on:
   push:
     branches:
@@ -20,41 +17,41 @@ jobs:
 
   run-tests:
 
-    name: Run tests for ${{ matrix.os }} on ${{ matrix.python-version }}
+    name: Run tests for ${{ matrix.os }} on ${{ matrix.environment }}
     runs-on: ${{ matrix.os }}
 
     strategy:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        environment: ['py38', 'py39', 'py310', 'py311', 'py312']
 
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
-      - uses: actions/setup-python@v5
+      - if: matrix.os == 'macos-latest' || matrix.os == 'windows-latest'
+        uses: julia-actions/setup-julia@v2
+      - uses: prefix-dev/[email protected]
         with:
-          python-version: ${{ matrix.python-version }}
-          cache: pip
-          allow-prereleases: true
-      - run: pip install tox
+          pixi-version: v0.20.1
+          # cache: true
+          environments: ${{ matrix.environment }}
 
       # Unit, integration, and end-to-end tests.
 
       - name: Run unit tests and doctests.
         shell: bash -l {0}
-        run: tox -e pytest -- -m "unit or (not integration and not end_to_end)" --cov=./ --cov-report=xml -n auto
+        run: pixi run -e ${{ matrix.environment }} test -m "unit or (not integration and not end_to_end)" --cov-report=xml -n auto
 
-      - name: Upload coverage report for unit tests and doctests.
-        if: runner.os == 'Linux' && matrix.python-version == '3.10'
-        shell: bash -l {0}
-        run: bash <(curl -s https://codecov.io/bash) -F unit -c
+      - name: Upload unit test coverage reports to Codecov with GitHub Action
+        uses: codecov/codecov-action@v4
+        with:
+          flags: unit
 
       - name: Run end-to-end tests.
         shell: bash -l {0}
-        run: tox -e pytest -- -m end_to_end --cov=./ --cov-report=xml -n auto
+        run: pixi run -e ${{ matrix.environment }} test -m end_to_end --cov-report=xml -n auto
 
-      - name: Upload coverage reports of end-to-end tests.
-        if: runner.os == 'Linux' && matrix.python-version == '3.10'
-        shell: bash -l {0}
-        run: bash <(curl -s https://codecov.io/bash) -F end_to_end -c
+      - name: Upload end_to_end test coverage reports to Codecov with GitHub Action
+        uses: codecov/codecov-action@v4
+        with:
+          flags: end_to_end

.gitignore

@@ -17,3 +17,11 @@ __pycache__
 build
 dist
 src/pytask_julia/_version.py
+
+.mypy_cache
+.ruff_cache
+.pytest_cache
+
+# pixi environments
+.pixi
+*.egg-info

.pre-commit-config.yaml

@@ -58,12 +58,6 @@ repos:
   rev: v2.2.6
   hooks:
     -   id: codespell
--   repo: https://github.com/mgedmin/check-manifest
-    rev: "0.49"
-    hooks:
-    -   id: check-manifest
-        args: [--no-build-isolation]
-        additional_dependencies: [setuptools-scm, toml, wheel]
 -   repo: meta
     hooks:
     -   id: check-hooks-apply

CHANGES.md

@@ -5,6 +5,10 @@ chronological order. Releases follow [semantic versioning](https://semver.org/)
 releases are available on [PyPI](https://pypi.org/project/pytask-julia) and
 [Anaconda.org](https://anaconda.org/conda-forge/pytask-julia).
 
+## 0.x.x - 2024-xx-xx
+
+- {pull}`31` uses pixi to provision Julia if possible.
+
 ## 0.4.0 - 2023-10-08
 
 - {pull}`24` prepares the release of pytask v0.4.0.

MANIFEST.in

@@ -1,7 +1,3 @@
-[build-system]
-requires = ["setuptools>=45", "wheel", "setuptools_scm[toml]>=6.0"]
-build-backend = "setuptools.build_meta"
-
 [project]
 name = "pytask_julia"
 description = "A Pytask plugin for Julia"
@@ -10,13 +6,10 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3 :: Only"
+    "Programming Language :: Python :: 3 :: Only",
 ]
 requires-python = ">=3.8"
-dependencies = [
-    "pluggy>=1.0.0",
-    "pytask>=0.4.5"
-]
+dependencies = ["click", "pluggy>=1.0.0", "pytask>=0.4.5"]
 dynamic = ["version"]
 
 [[project.authors]]
@@ -37,27 +30,35 @@ Documentation = "https://github.com/pytask-dev/pytask-julia"
 Github = "https://github.com/pytask-dev/pytask-julia"
 Tracker = "https://github.com/pytask-dev/pytask-julia/issues"
 
-[tool.setuptools]
-include-package-data = true
-zip-safe = false
-platforms = ["any"]
-license-files = ["LICENSE"]
-
-[tool.check-manifest]
-ignore = ["src/pytask_julia/_version.py"]
-
 [project.entry-points.pytask]
 pytask_julia = "pytask_julia.plugin"
 
-[tool.setuptools.package-dir]
-"" = "src"
+[project.optional-dependencies]
+test = ["pytask-parallel", "pytest", "pytest-cov", "pytest-xdist", "pyyaml"]
+
+[tool.rye]
+managed = true
 
-[tool.setuptools.packages.find]
-where = ["src"]
-namespaces = false
+[build-system]
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "src/pytask_julia/_version.py"
+
+[tool.hatch.build.targets.sdist]
+exclude = ["tests"]
+only-packages = true
 
-[tool.setuptools_scm]
-write_to = "src/pytask_julia/_version.py"
+[tool.hatch.build.targets.wheel]
+exclude = ["tests"]
+only-packages = true
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.metadata]
+allow-direct-references = true
 
 [tool.mypy]
 files = ["src", "tests"]
@@ -81,9 +82,9 @@ unsafe-fixes = true
 
 [tool.ruff.lint]
 extend-ignore = [
-    "ANN401",  # flake8-annotate typing.Any
-    "COM812",  # Comply with ruff-format.
-    "ISC001",  # Comply with ruff-format.
+    "ANN401", # flake8-annotate typing.Any
+    "COM812", # Comply with ruff-format.
+    "ISC001", # Comply with ruff-format.
 ]
 select = ["ALL"]
 
@@ -97,12 +98,48 @@ force-single-line = true
 convention = "numpy"
 
 [tool.pytest.ini_options]
-# Do not add src since it messes with the loading of pytask-parallel as a plugin.
-testpaths = ["tests"]
+testpaths = ["src", "tests"]
 markers = [
     "wip: Tests that are work-in-progress.",
     "unit: Flag for unit tests which target mainly a single function.",
     "integration: Flag for integration tests which may comprise of multiple unit tests.",
     "end_to_end: Flag for tests that cover the whole program.",
 ]
 norecursedirs = [".idea", ".tox"]
+
+[tool.pixi.project]
+channels = ["conda-forge"]
+platforms = ["win-64", "linux-64", "osx-64", "osx-arm64"]
+
+[tool.pixi.pypi-dependencies]
+pytask_julia = { path = ".", editable = true }
+
+[tool.pixi.environments]
+default = { solve-group = "default" }
+test = { features = ["test"], solve-group = "default" }
+py38 = { features = ["py38", "test"]}
+py39 = { features = ["py39", "test"]}
+py310 = { features = ["py310", "test"]}
+py311 = { features = ["py311", "test"]}
+py312 = { features = ["py312", "test"]}
+
+[tool.pixi.feature.py38.dependencies]
+python = "3.8.*"
+[tool.pixi.feature.py39.dependencies]
+python = "3.9.*"
+[tool.pixi.feature.py310.dependencies]
+python = "3.10.*"
+[tool.pixi.feature.py311.dependencies]
+python = "3.11.*"
+[tool.pixi.feature.py312.dependencies]
+python = "3.12.*"
+
+[tool.pixi.feature.test.target.linux-64.dependencies]
+julia = ">=1.0.0"
+
+[tool.pixi.feature.test.target.osx-64.dependencies]
+julia = ">=1.0.0"
+
+[tool.pixi.feature.test.tasks]
+setup-julia = "julia --project=. --eval 'import Pkg; Pkg.instantiate()'"
+test = { cmd = "pytest --cov src --cov tests", depends_on = ["setup-julia"] }