shift from EOL Python 3.9 to 3.10 in CI

Author: slayoo

.github/workflows/precommit.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v4.1.6
       - uses: actions/setup-python@v5.0.0
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - run: |
           pip install pre-commit
           pre-commit clean

.github/workflows/pypi.yml

@@ -58,10 +58,7 @@ jobs:
     strategy:
       matrix:
         platform: [ ubuntu-latest, macos-latest, windows-latest ]
-        python-version: [ "3.9", "3.12" ]
-        exclude:
-          - platform: macos-14
-            python-version: "3.9"
+        python-version: [ "3.10", "3.12" ]
     runs-on: ${{ matrix.platform }}
     needs: [ package ]
     steps:

.github/workflows/readme_snippets.yml

@@ -65,7 +65,7 @@ jobs:
       - uses: actions/checkout@v4.1.6
       - uses: actions/setup-python@v5.0.0
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - run: pip install -e .
       - run: pip install pytest-codeblocks pytest
       - run: python -c "import pytest_codeblocks; code=pytest_codeblocks.extract_from_file('docs/markdown/pysdm_landing.md'); f=open('readme.m', 'w'); f.writelines(block.code for block in code if block.syntax=='Matlab'); f.close()"

.github/workflows/tests.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         platform: [ ubuntu-24.04, macos-15-intel, macos-14, windows-latest ]
-        python-version: [ "3.9", "3.12" ]
+        python-version: [ "3.10", "3.12" ]
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v4.1.6
@@ -45,7 +45,7 @@ jobs:
         python-version: ["3.12"]
         include: # for pylint
           - platform: ubuntu-24.04
-            python-version: "3.9"
+            python-version: "3.10"
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v4.1.6
@@ -62,7 +62,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-24.04]
-        python-version: ["3.9"]
+        python-version: ["3.10"]
     runs-on: ${{ matrix.platform }}
     steps:
     - uses: actions/checkout@v4.1.6
@@ -91,7 +91,7 @@ jobs:
     strategy:
       matrix:
         platform: [ ubuntu-24.04, macos-15-intel, macos-14, windows-latest ]
-        python-version: [ "3.9", "3.12" ]
+        python-version: [ "3.10", "3.12" ]
     runs-on: ${{ matrix.platform }}
     env:
       NUMBA_DISABLE_JIT: 1