Test on newer Python versions

.github/workflows/pythonpackage.yml

@@ -11,26 +11,56 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.13", "3.14"]
+        installer: ["conda"]
+
+        include:
+          - os: "ubuntu-latest"
+            python-version: "3.15"
+            installer: "python"
+          - os: "windows-latest"
+            python-version: "3.15"
+            installer: "python"
+
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python ${{ matrix.python-version }}
+    - uses: actions/checkout@v5
+
+    - name: Set up Conda Python ${{ matrix.python-version }}
       uses: conda-incubator/setup-miniconda@v3
+      if: matrix.installer == 'conda'
       with:
-        auto-update-conda: true
-        python-version: ${{ matrix.python-version }}
-        activate-environment: npf-dev
         environment-file: environment.yml
-        auto-activate-base: false
+        channels: conda-forge
+        channel-priority: strict
+        activate-environment: npf-dev
+        python-version: ${{ matrix.python-version }}
+        miniforge-version: latest
     - name: Conda metadata
+      if: matrix.installer == 'conda'
       run: |
         conda info
         conda list
+
+    - name: Set up Python.org Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v7
+      if: matrix.installer == 'python'
+      with:
+        python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
+        cache: pip
+    - name: Install dependencies
+      if: matrix.installer == 'python'
+      run: |
+        # Unfortunately, no pip install --only-build-deps command yet,
+        # so we have to jump through some hoops.
+        pip install $(python -c 'import tomllib; print(" ".join(tomllib.load(open("pyproject.toml", "rb"))["build-system"]["requires"]))')
+
+        pip install --only-deps .[dev,test]
+        pip list
+
     - name: Lint
       run: |
-        set -euo pipefail
-        ruff version
-        ruff check numpy_financial/ benchmarks/
+        spin lint
     - name: Build project
       run: |
         spin build -v

.github/workflows/type_check.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: astral-sh/setup-uv@v6
         with:
-          python-version: "3.11"
+          python-version: "3.14"
           activate-environment: true
 
       - name: env setup

README.md

@@ -19,3 +19,11 @@ alias is `npf`.  For example,
 >>> npf.irr([-250000, 100000, 150000, 200000, 250000, 300000])
 0.5672303344358536
 ```
+
+## Development
+
+Test the package:
+
+```
+spin test -- --doctest-modules
+```

environment.yml

@@ -27,6 +27,8 @@ dependencies:
   - pydata-sphinx-theme>=0.15.0
   # Lint
   - ruff>=0.11.5
+  - mypy
+  - pyright
   # Benchmarks
   - asv>=0.6.0
   # Misc tools

pyproject.toml

@@ -9,7 +9,7 @@ requires = [
 [project]
 name = "numpy-financial"
 version = "2.0.0"
-requires-python = ">=3.10"
+requires-python = ">=3.13"
 description = "Simple financial functions"
 license = "BSD-3-Clause"
 authors = [{name = "Travis E. Oliphant et al."}]
@@ -24,10 +24,6 @@ classifiers = [
     "Intended Audience :: Financial and Insurance Industry",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3 :: Only",
     "Topic :: Software Development",
     "Topic :: Office/Business :: Financial :: Accounting",
     "Topic :: Office/Business :: Financial :: Investment",
@@ -38,6 +34,9 @@ classifiers = [
     "Operating System :: MacOS",
     "Typing :: Typed",
 ]
+dependencies = [
+  "numpy>=1.23.5"
+]
 
 [project.optional-dependencies]
 test = [
@@ -52,6 +51,7 @@ doc = [
     "myst-parser>=2.0.0",
 ]
 dev = [
+    "spin",
     "ruff>=0.11.5",
     "asv>=0.6.0",
     "mypy",