MAINT: Make python 3.9 the minimal compatible version

.github/workflows/ci.yml

@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Install requirements
         run: pip install -r requirements.txt
       - name: Install icclim
@@ -47,10 +47,10 @@ jobs:
     steps:
        # actions/checkout@v2 checkouts to a new merge commit
       - uses: actions/checkout@v3
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Install requirements
         run: pip install -r requirements.txt
       - name: Install pytest-cov
@@ -100,10 +100,10 @@ jobs:
       - uses: actions/checkout@v3
         with:
           lfs: true
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Install requirements
         run: pip install -r requirements.txt
       - name: Install pytest-cov

.readthedocs.yml

@@ -6,7 +6,7 @@ sphinx:
 build:
   os: "ubuntu-20.04"
   tools:
-    python: "3.8"
+    python: "3.9"
 
 python:
    install:

doc/source/references/release_notes.rst

@@ -1,6 +1,12 @@
 Release history
 ===============
 
+6.5.0
+-----
+
+* [maint] Upgrade minimal python version to 3.9
+* [fix] Avoid resampling SPI* indices.
+
 6.4.0
 -----
 

doc/source/tutorials/installation.rst

@@ -9,7 +9,7 @@ The dependencies to run icclim are listed under our
 
 Installation (Linux, OS X)
 --------------------------
-.. note:: Make sure you have **Python 3.8+**.
+.. note:: Make sure you have **Python 3.9+**.
 
 To install from pip
 ~~~~~~~~~~~~~~~~~~~

environment.yml

@@ -5,7 +5,7 @@ channels:
  - defaults
 dependencies:
 # Core dependencies
- - python>=3.8
+ - python>=3.9
  - xclim==0.43
  - numpy
  - xarray>=2022.6

setup.py

@@ -5,7 +5,7 @@
 MINIMAL_REQUIREMENTS = [
     "numpy>=1.16",
     "xarray>=2022.6",
-    "xclim>=0.43, <0.44",
+    "xclim>=0.43",
     "cf_xarray>=0.7.4",
     "cftime>=1.4.1",
     "dask[array]",
@@ -31,15 +31,15 @@
     include_package_data=True,
     url="https://github.com/cerfacs-globc/icclim",
     install_requires=MINIMAL_REQUIREMENTS,
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     classifiers=[
         "Programming Language :: Python",
         "Development Status :: 4 - Beta",
         "Intended Audience :: Science/Research",
         "License :: OSI Approved :: Apache Software License",
         "Natural Language :: French",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Topic :: Scientific/Engineering :: Atmospheric Science",
     ],
 )