ci: test every python version prior to 3.13 [skip ci]

Author: null8626

.github/workflows/changelog.yml

@@ -1,15 +1,11 @@
 name: Update changelog.rst
 on:
   push:
-    branches:
-      - main
-    tags-ignore:
-      - '**'
-    paths:
-      - changelog.yml
+    branches: [main]
+    tags-ignore: ['**']
+    paths: [changelog.yml]
 jobs:
   changelog:
-    name: Update changelog.rst
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -20,7 +16,7 @@ jobs:
         shell: bash
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
+          python-version: 3.13
           architecture: x64
       - name: Install dependencies
         run: python3 -m pip install pyyaml

.github/workflows/CI.yml renamed to .github/workflows/test.yml

@@ -1,18 +1,21 @@
-name: CI
+name: Run tests and pretty files
 on:
   push:
-    branches:
-      - main
-    tags-ignore:
-      - '**'
+    branches: [main]
+    tags-ignore: ['**']
     paths:
-      - '.github/workflows/CI.yml'
+      - '.github/workflows/test.yml'
+      - 'python_weather/**/*.py'
+  pull_request:
+    paths:
+      - '.github/workflows/test.yml'
       - 'python_weather/**/*.py'
-  pull_request: null
 jobs:
-  ci:
-    name: Run tests and pretty files
+  test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.9, '3.10', 3.11, 3.12, 3.13]
     steps:
       - uses: actions/checkout@v4
         with:
@@ -22,31 +25,30 @@ jobs:
         shell: bash
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: ${{ matrix.python-version }}
           architecture: x64
       - name: Install dependencies
         run: python3 -m pip install .
-      - name: Run test
+      - name: Run tests
         run: python3 test.py
-      - name: Install yapf
+      - name: Install dev dependencies
+        if: ${{ github.event_name != 'pull_request' && matrix.python-version == 3.13 }}
+        run: python3 -m pip install ruff
+      - name: Lint and pretty files
+        if: ${{ github.event_name != 'pull_request' && matrix.python-version == 3.13 }}
         run: |
-          python3 -m pip install toml
-          python3 -m pip install ruff
-      - name: Lint files
-        run: python3 -m ruff check
-      - name: Pretty files
-        if: ${{ github.event_name != 'pull_request' }}
-        run: python3 -m ruff format
+          python3 -m ruff check
+          python3 -m ruff format
       - name: Import GPG key
-        if: ${{ github.event_name != 'pull_request' }}
+        if: ${{ github.event_name != 'pull_request' && matrix.python-version == 3.13 }}
         uses: crazy-max/ghaction-import-gpg@v6
         with:
           gpg_private_key: ${{ secrets.CI_GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.CI_GPG_PASS }}
           git_user_signingkey: true
           git_commit_gpgsign: true
       - name: Commit changes
-        if: ${{ github.event_name != 'pull_request' }}
+        if: ${{ github.event_name != 'pull_request' && matrix.python-version == 3.13 }}
         uses: EndBug/add-and-commit@v9
         with:
           commit: -S