fix pytest error and restore py39

.github/workflows/build-docs.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 
 env:
-  PYTHON_VERSION: "3.10"
+  PYTHON_VERSION: "3.12"
 
 jobs:
   deploy:

.github/workflows/run-tests.yml

@@ -12,7 +12,12 @@ jobs:
     strategy:
       matrix:
         # os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version:
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
     steps:
       - uses: actions/checkout@v4
 
@@ -59,7 +64,7 @@ jobs:
           LD_LIBRARY_PATH: /usr/local/lib
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          uv run pytest --cov --cov-report xml
+          uv run pytest tests --cov --cov-report xml
 
       - name: Upload coverage to Codecov
         if: ${{ github.event_name != 'pull_request_target' }}

pyproject.toml

@@ -5,7 +5,7 @@ description = "A generic toolbox for building maps in Python"
 authors = [{ name = "Xavier Olive", email = "[email protected]" }]
 license = "MIT"
 readme = "readme.md"
-requires-python = ">=3.10"
+requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 4 - Beta",
   "Intended Audience :: Information Technology",
@@ -25,19 +25,22 @@ dependencies = [
   "altair>=5.4.1",
   "appdirs>=1.4.4",
   "beautifulsoup4>=4.12.3",
-  "cartopy>=0.23.0",
+  "cartopy>=0.23.0; python_version<'3.10'",
+  "cartopy>=0.24.1; python_version>='3.10'",
   "fastapi>=0.115.0",
   "geopandas>=1.0.1",
   "httpx[http2]>=0.27.2",
   "jsonschema>=4.23.0",
   "lxml>=5.3.0",
   "matplotlib>=3.9.2",
   "nest-asyncio>=1.6.0",
-  "numpy>=2.0.2",
+  "numpy>=2.0.2; python_version<'3.10'",
+  "numpy>=2.1.2; python_version>='3.10'",
   "pandas>=2.2.3",
   "pyproj<3.7.1; python_version<'3.10'",
   "pyproj>=3.7.0; python_version>='3.10'",
-  "scipy>=1.13.1",
+  "scipy>=1.13.1; python_version<'3.10'",
+  "scipy>=1.14.1; python_version>='3.10'",
   "shapely>=2.0.6",
   "tqdm>=4.66.5",
   "uvicorn>=0.31.0",
@@ -64,8 +67,8 @@ dev-dependencies = [
   "pytest>=8.3.3",
   "pytest-cov>=5.0.0",
   "ruff>=0.6.8",
-  "sphinx>=7.4.7",
-  "sphinx-rtd-theme>=2.0.0",
+  "sphinx>=7.4.7; python_version>'3.11'",
+  "sphinx-rtd-theme>=2.0.0; python_version>'3.11'",
   "vega-datasets>=0.9.0",
   "exceptiongroup>=1.2.2;python_version<'3.11'",
 ]