Update actions and increase tested Python versions

.github/workflows/build-R.yml

@@ -18,8 +18,8 @@ jobs:
       run:
         shell: bash -el {0}
     steps:
-      - uses: actions/checkout@v2
-      - uses: conda-incubator/setup-miniconda@v2
+      - uses: actions/checkout@v4
+      - uses: conda-incubator/setup-miniconda@v3
         with:
           miniconda-version: "latest"
           use-only-tar-bz2: true  # IMPORTANT: This needs to be set for caching to work properly!

.github/workflows/build.yml

@@ -3,21 +3,24 @@ concurrency:
   group: build-${{ github.ref }}
   cancel-in-progress: true
 on: 
-  pull_request: 
+  # pull_request: 
+  #   paths-ignore:
+  #     - '**/*.md'
+  push:
     paths-ignore:
-      - '**/*.md'
+      - '**/*.md'    
   workflow_dispatch:
 jobs:
   build-python:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
     name: Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install graphviz
@@ -30,15 +33,3 @@ jobs:
       - run: cd python/code; python "Chapter 5 - Classification.py"
       - run: cd python/code; python "Chapter 6 - Statistical Machine Learning.py"
       - run: cd python/code; python "Chapter 7 - Unsupervised Learning.py"
-
-  # pylint:
-  #   runs-on: ubuntu-latest
-  #   name: Pylint
-  #   steps:
-  #     - uses: actions/checkout@v2
-  #     - name: Set up Python
-  #       uses: actions/setup-python@v2
-  #       with:
-  #         python-version: '3.10'
-  #     - run: pip install --upgrade pip pylint matplotlib pandas scikit-learn pytest
-  #     - run: cd src; pylint dmba