DEVOPS-693: migrate from conda-lock to pixi

.gitattributes

@@ -6,3 +6,8 @@
 #*.geoh5 filter=lfs diff=lfs merge=lfs -text
 #/assets/** filter=lfs diff=lfs merge=lfs -text
 #*.h5 filter=lfs diff=lfs merge=lfs -text
+
+# SCM syntax highlighting & preventing 3-way merges
+pixi.lock     linguist-language=YAML linguist-generated=true
+poetry.lock   linguist-language=YAML linguist-generated=true
+*-lock.yml    linguist-language=YAML linguist-generated=true

.github/workflows/python_analysis.yml

@@ -26,14 +26,14 @@ jobs:
     name: Static analysis
     uses: MiraGeoscience/CI-tools/.github/workflows/reusable-python-static_analysis.yml@main
     with:
-      package-manager: 'poetry'
+      package-manager: 'pixi'
       app-name: 'omf'
       python-version: '3.10'
   call-workflow-pytest:
     name: Pytest
     uses: MiraGeoscience/CI-tools/.github/workflows/reusable-python-pytest.yml@main
     with:
-      package-manager: 'poetry'
+      package-manager: 'pixi'
       python-versions: '["3.10", "3.11", "3.12"]'
       os: '["ubuntu-latest", "windows-latest"]'
       cache-number: 1

.gitignore

@@ -144,3 +144,9 @@ dmypy.json
 
 #version ignore
 omf/_version.py
+
+# pixi environments
+.pixi/*
+
+# poetry
+poetry.lock

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
     rev: 2.1.3
     hooks:
     -   id: poetry-check
-        args: [--lock, --no-plugins]
+        args: [--no-plugins]
 -   repo: https://github.com/hadialqattan/pycln
     rev: v2.5.0
     hooks:

docs/conf.py

@@ -66,7 +66,11 @@
 # built documents.
 
 # The full version.
-release = version("mira-omf")
+try:
+    from importlib.metadata import version
+    release = version("mira-omf")
+except Exception:
+    from omf import __version__ as release
 # The base X.Y.Z version.
 version = Version(release).base_version
 

pyproject.toml

@@ -13,18 +13,26 @@ build-backend = "poetry_dynamic_versioning.backend"
 
 [project]
 name = "mira-omf"
-requires-python = ">=3.10,<4.0"
+requires-python = ">=3.9,<4.0"
 description = "API Library for Open Mining Format"
 license = "MIT"
 keywords = ["geology", "geophysics", "earth sciences"]
 readme = "README.rst"
-dynamic = ["version", "dependencies", "classifiers"]
+dynamic = ["version", "classifiers"]
 authors = [
     { name = "Mira Geoscience", email = "support@mirageoscience.com" },
     { name = "Global Mining Guidelines Group", email = "info@gmggroup.org" }
 ]
 maintainers = [{ name = "Dominique Fournier", email = "dominiquef@mirageoscience.com" }]
 
+dependencies = [
+  "numpy >=1.26.0,<1.27",
+  "properties >=0.6,<0.7",
+  "pypng >=0.20220715",
+  "six >=1.16.0",
+  "vectormath >=0.2,<0.3",
+]
+
 [project.urls]
 repository = "https://github.com/MiraGeoscience/omf"
 #documentation  = "https://mirageoscience-omf.readthedocs-hosted.com/"
@@ -62,31 +70,13 @@ include = [
     { path = "THIRD_PARTY_SOFTWARE.rst" },
     { path = "docs/**/THIRD_PARTY_SOFTWARE.rst" },
 ]
-version = "0.0.0.dev0"
-
-[tool.poetry.dependencies]
-numpy = "~1.26.0"  # also in geoh5py
-properties = "0.6.*"
-pypng = "^0.20220715"
-six = "^1.16"
-vectormath = "0.2.*"
 
 ## dependencies from Git repositories
 #------------------------------------
 #geoh5py = {version = ">=0.12.0a1, <0.13.dev", allow-prereleases = true}
-geoh5py = {git = "https://github.com/MiraGeoscience/geoh5py.git", rev = "develop"}
+#geoh5py = {git = "https://github.com/MiraGeoscience/geoh5py.git", rev = "develop"}
 #geoh5py = {path = "../geoh5py", develop = true}
-
-[tool.poetry.group.dev.dependencies]
-Pygments = "*"
-pylint = "*"
-pytest = "*"
-pytest-cov = "*"
-sphinx = "^5.3"
-pyyaml = '*'
-jinja2 = '*'
-packaging = '*'
-tomli = "*"  # for tests only
+version = "0.0.0.dev0"
 
 [tool.poetry.requires-plugins]
 poetry-dynamic-versioning = { version = ">=1.9.1,<2.0.0", extras = ["plugin"] }
@@ -116,6 +106,86 @@ initial-content = """
 [tool.poetry-dynamic-versioning.files."recipe.yaml"]
 persistent-substitution = true
 
+[tool.pixi.project]
+channels = ["https://repo.prefix.dev/conda-forge"]
+platforms = ["win-64", "linux-64"]
+
+[tool.pixi.dependencies]
+# for pixi to resolve dependencies from conda
+numpy = ">=1.26,<1.27"
+properties = "0.6.*"
+pypng = ">=0.20220715"
+six = ">=1.16.0"
+vectormath = "0.2.*"
+
+[tool.pixi.feature.test.dependencies]
+pylint = "*"
+pytest = "*"
+pytest-cov = "*"
+pyyaml = '*'
+jinja2 = '*'
+packaging = '*'
+sphinx = ">=5.3,<6.0"
+tomli = "*"  # for tests only
+
+[tool.pixi.feature.dev.dependencies]
+Pygments = '*'
+
+[tool.pixi.feature.doc.dependencies]
+sphinx = ">=5.3,<6.0"
+
+[tool.pixi.feature.doc.tasks]
+build-docs = "pip install -e . && sphinx-build -nW -b html docs docs/_build"
+linkcheck-docs = "pip install -e . && sphinx-build -nW -b linkcheck docs docs/_build"
+
+[tool.pixi.environments]
+#prod-py310 = {features = ["py310"], solve-group = "prod-py310"}
+#prod-py311 = {features = ["py311"], solve-group = "prod-py311"}
+#prod-py312 = {features = ["py312"], solve-group = "prod-py312"}
+#test-prod-py310 = {features = ["py310", "test"], solve-group = "prod-py310"}
+#test-prod-py311 = {features = ["py311", "test"], solve-group = "prod-py311"}
+#test-prod-py312 = {features = ["py312", "test"], solve-group = "prod-py312"}
+
+default  = {features = ["py310", "test", "dev", "dev-git"], solve-group = "dev-py310"}
+py310    = {features = ["py310", "test", "dev-git"], solve-group = "dev-py310"}
+py311    = {features = ["py311", "test", "dev-git"], solve-group = "dev-py311"}
+py312    = {features = ["py312", "test", "dev-git"], solve-group = "dev-py312"}
+docs = {features = ["doc"], no-default-feature = true}
+
+[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.dev-git.pypi-dependencies]
+geoh5py = { git = "https://github.com/MiraGeoscience/geoh5py.git", rev = "develop" }
+
+[tool.pixi.feature.test.tasks]
+test = "pytest --cov --cov-report=xml"
+
+[tool.pixi.tasks.show-pip-source]
+args = [{ arg = "packages", "default" = "geoh5py" }]
+cmd = "uv pip show {{packages}}"
+
+[tool.pixi.tasks.use-local-deps]
+args = [{ arg = "packages", default = "geoh5py" }]
+cmd = """
+uv pip install --no-deps --force-reinstall \
+{% for package in packages | split %} -e ../{{ package | trim }}{% endfor %}
+"""
+
+[tool.pixi.feature.test.tasks.test-local]
+args = [{ arg = "packages", default = "geoh5py" }]
+depends-on = [
+    {task = "use-local-deps", args = [ "{{ packages }}" ]},
+    {task = "show-pip-source", args =  [ "{{ packages }}" ]},
+    {task = "test"}
+]
+
 [tool.ruff]
 target-version = "py310"
 

tests/version_test.py

@@ -18,30 +18,37 @@
 
 import pytest
 import yaml
-from jinja2 import Template
 from packaging.version import InvalidVersion, Version
 
 import omf
 
 
-def get_conda_recipe_version():
-    path = Path(__file__).resolve().parents[1] / "recipe.yaml"
+def get_conda_recipe_version() -> str | None:
+    recipe_path = Path(__file__).resolve().parents[1] / "recipe.yaml"
 
-    with open(str(path), encoding="utf-8") as file:
-        content = file.read()
-
-    template = Template(content)
-    rendered_yaml = template.render()
-
-    recipe = yaml.safe_load(rendered_yaml)
+    with recipe_path.open(encoding="utf-8") as file:
+        recipe = yaml.safe_load(file)
 
     return recipe["context"]["version"]
 
 
 def test_version_is_consistent():
     project_version = Version(omf.__version__)
     conda_version = Version(get_conda_recipe_version())
-    assert conda_version.base_version == project_version.base_version
+
+    if (
+        project_version.base_version == "0.0.0"
+        and conda_version.base_version == "0.0.0"
+    ):
+        return
+
+    if "0.0.0" in (project_version.base_version, conda_version.base_version):
+        assert (
+            project_version.base_version != "0.0.0"
+            or conda_version.base_version != "0.0.0"
+        )
+    else:
+        assert project_version.base_version == conda_version.base_version
 
 
 def _version_module_exists():