CI/DEPS: update CI, require Py3.9

.github/workflows/tests.yaml

@@ -13,19 +13,24 @@ on:
 jobs:
   unittests:
     name: ${{ matrix.os }}, ${{ matrix.environment-file }}
-    runs-on: ${{ matrix.os }}-latest
+    runs-on: ${{ matrix.os }}
     timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
-        os: [macos, ubuntu, windows]
+        os: [ubuntu-latest]
         environment-file:
-          [ci/envs/38-minimal.yaml, ci/envs/311-latest-conda-forge.yaml]
+          - ci/envs/39-minimal.yaml
+          - ci/envs/310-conda-forge.yaml
+          - ci/envs/311-conda-forge.yaml
+          - ci/envs/312-latest-conda-forge.yaml
         include:
-          - os: ubuntu
-            environment-file: ci/envs/310-conda-forge.yaml
-          - os: ubuntu
-            environment-file: ci/envs/39-conda-forge.yaml
+          - os: macos-latest
+            environment-file: ci/envs/312-latest-conda-forge.yaml
+          - os: macos-14 # apple silicon
+            environment-file: ci/envs/312-latest-conda-forge.yaml
+          - os: windows-latest
+            environment-file: ci/envs/312-latest-conda-forge.yaml
     defaults:
       run:
         shell: bash -l {0}

README.md

@@ -1,6 +1,6 @@
 # `contextily`: context geo tiles in Python
 
-`contextily` is a small Python 3 (3.8 and above) package to retrieve tile maps from the
+`contextily` is a small Python 3 (3.9 and above) package to retrieve tile maps from the
 internet. It can add those tiles as basemap to matplotlib figures or write tile
 maps to disk into geospatial raster files. Bounding boxes can be passed in both
 WGS84 (`EPSG:4326`) and Spheric Mercator (`EPSG:3857`). See the notebook
@@ -33,7 +33,7 @@ package. This includes some popular tile maps, such as:
 
 ## Installation
 
-**Python 3 only** (3.8 and above)
+**Python 3 only** (3.9 and above)
 
 [Latest released version](https://github.com/geopandas/contextily/releases/), using pip:
 

ci/envs/38-minimal.yaml → ci/envs/312-latest-conda-forge.yaml

@@ -2,7 +2,7 @@ name: test-environment
 channels:
   - conda-forge
 dependencies:
-  - python=3.8
+  - python=3.12
   # required
   - geopy
   - matplotlib

pyproject.toml

@@ -21,7 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Framework :: Matplotlib",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
     "geopy",
     "matplotlib",

tests/test_cx.py

@@ -127,7 +127,7 @@ def test_warp_tiles():
     )
     assert wimg[100, 100, :].tolist() == [247, 246, 241, 255]
     assert wimg[100, 200, :].tolist() == [246, 246, 241, 255]
-    assert wimg[20, 120, :].tolist() == [139, 128, 149, 255]
+    assert wimg[20, 120, :].tolist() == [139, 128, 148, 255]
 
 
 @pytest.mark.network
@@ -144,7 +144,7 @@ def test_warp_img_transform():
     wimg, _ = cx.warp_img_transform(img, rtr.transform, rtr.crs, "epsg:4326")
     assert wimg[:, 100, 100].tolist() == [247, 246, 241, 255]
     assert wimg[:, 100, 200].tolist() == [246, 246, 241, 255]
-    assert wimg[:, 20, 120].tolist() == [139, 128, 149, 255]
+    assert wimg[:, 20, 120].tolist() == [139, 128, 148, 255]
 
 
 def test_howmany():