update pyproject and workflow to use pyproject2conda

.github/workflows/unit.yml

@@ -14,20 +14,29 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8","3.9","3.10","3.11","3.12"]
+        python-version: ["3.8"]
 
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
-    # show python version being tested
-    - name: Display Python version
-      run: python -c "import sys; print(sys.version)"
-    - name: Install dependencies
+    - name: Add conda to system path
       run: |
-        python -m pip install --upgrade pip
-        pip install ".[test]"
-    - name: Run pytest
-      run: pytest
+        # $CONDA is an environment variable pointing to the root of the miniconda directory
+        echo $CONDA/bin >> $GITHUB_PATH
+    - name: Install pyproject2conda
+      run: |
+        conda install pyproject2conda -y
+    - name: Convert pyproject to environment.yml
+      run: |
+        pyproject2conda yaml -e test --python-include python=${{ matrix.python-version }} > environment.yml
+    - name: Install dependencies from environment.yml
+      run: |
+        conda env update --file environment.yml --name base
+        rm environment.yml
+    - name: Test with pytest
+      run: |
+        pytest
+

pyproject.toml

@@ -1,6 +1,7 @@
 [project]
 name = "landusedata"
 version = "0.0.0"
+requires-python = ">= 3.8"
 authors = [
     { name = "Gregory Lemieux", email = "[email protected]" },
 ]
@@ -13,7 +14,18 @@ classifiers = [
     "Intended Audience :: Developers",
     "Topic :: Scientific/Engineering"
 ]
-dynamics = ["dependencies","optional-dependencies"]
+dependencies = [
+    "xesmf",    # p2c: -c conda-forge
+    "netcdf4",  # p2c: -c conda-forge
+]
+
+[project.optional-dependencies]
+test = [
+    "pytest", # p2c: -c conda-forge
+]
+lint = [
+    "flake8", # p2c: -c conda-forge
+]
 
 [project.readme]
 file = "README.md"
@@ -29,10 +41,6 @@ package-dir = {"" = "src"}
 [tool.setuptools.packages.find]
 where = ["src"]
 
-[tool.setuptools.dynamic]
-dependencies = {file = ["requirements.txt"]}
-optional-dependencies = {dev = { file = ["requirements-test.txt"] }}
-
 [tool.pytest.ini_options]
 pythonpath = "src"
 testpaths = "tests"