chore: Centralize Python setup in one helper action

.github/actions/setup-python/action.yml

@@ -0,0 +1,18 @@
+name: 'Python Setup'
+description: 'Installs Python with sensible default values'
+inputs:
+  architecture:
+    description: "The architecture of Python to set up"
+    default: ${{ runner.arch }}
+  version:
+    description: "The version of Python to set up"
+    default: '3.13'
+runs:
+  using: 'composite'
+  steps:
+    - uses: actions/setup-python@v7
+      with:
+        cache: pip
+        python-version: ${{ inputs.version }}
+        check-latest: true
+        architecture: ${{ inputs.architecture }}

.github/workflows/_job_cx-freeze-appimage.yml

@@ -26,11 +26,8 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
+      - uses: ./.github/actions/setup-python
         with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
           architecture: ${{ matrix.pyarch }}
       - name: Install build dependencies
         run: |

.github/workflows/_job_cx-freeze-dmg.yml

@@ -26,11 +26,8 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
+      - uses: ./.github/actions/setup-python
         with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
           architecture: ${{ matrix.pyarch }}
       - name: Install build dependencies
         env:

.github/workflows/_job_cx-freeze-msi.yml

@@ -26,11 +26,8 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
+      - uses: ./.github/actions/setup-python
         with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
           architecture: ${{ matrix.pyarch }}
       - name: Install build dependencies
         run: |

.github/workflows/_job_nuitka-linux.yml

@@ -26,11 +26,8 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
+      - uses: ./.github/actions/setup-python
         with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
           architecture: ${{ matrix.pyarch }}
       - name: Install build dependencies
         run: |

.github/workflows/_job_nuitka-macos.yml

@@ -26,11 +26,8 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
+      - uses: ./.github/actions/setup-python
         with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
           architecture: ${{ matrix.pyarch }}
       - name: Install build dependencies
         env:

.github/workflows/_job_nuitka-windows.yml

@@ -26,11 +26,8 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
+      - uses: ./.github/actions/setup-python
         with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
           architecture: ${{ matrix.pyarch }}
       - name: Install build dependencies
         run: |

.github/workflows/_job_pypi.yml

@@ -20,11 +20,7 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
-      - uses: actions/setup-python@v7
-        with:
-          cache: pip
-          python-version: '3.13'
-          check-latest: true
+      - uses: ./.github/actions/setup-python
       - name: Install build dependencies
         run: |
           pip3 install --upgrade pip

.github/workflows/checks.yml

@@ -31,9 +31,9 @@ jobs:
     steps:
       - uses: actions/checkout@v7
       - name: Set up Python
-        uses: actions/setup-python@v7
+        uses: ./.github/actions/setup-python
         with:
-          python-version: ${{ matrix.version }}
+          version: ${{ matrix.version }}
       - name: Install dependencies
         run: |
           python3 -m pip install --upgrade pip