update workflow

Author: thierrymoudiki

.github/workflows/python-publish.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   publish:
     runs-on: ubuntu-latest
+    container:
+      image: rocker/tidyverse:4.3.2  # or rocker/r-ver:4.3.2 or another Rocker image
 
     steps:
       - name: Checkout code
@@ -17,18 +19,22 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.x'  # Replace with your Python version
+          python-version: '3.x'
 
-      - name: Install dependencies
+      - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install wheel setuptools twine
+          pip install wheel setuptools twine rpy2
+
+      - name: Install R ahead package
+        run: |
+          Rscript -e "options(repos = c(techtonique = 'https://r-packages.techtonique.net', CRAN = 'https://cloud.r-project.org')); utils::install.packages('ahead', dependencies=TRUE)"
 
       - name: Build distribution
         run: python setup.py sdist bdist_wheel
 
       - name: Run examples 
-        run: pip install .&&find examples -maxdepth 2 -name "*.py" -exec  python3 {} \;
+        run: pip install . && find examples -maxdepth 2 -name "*.py" -exec  python3 {} \;
 
       - name: Publish to PyPI                
         uses: pypa/gh-action-pypi-publish@release/v1