Merge pull request #150 from UA-Libraries-Research-Data-Services/update-r-recipes

Update GitHub Actions workflow

Author: MoenMi

.github/workflows/main.yml

@@ -24,18 +24,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Setup Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v6
       with:
         python-version: '3.x'
+        cache: 'pip'
 
     - name: Install Dependencies
       run: |
         python -m pip install --upgrade pip
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-        pip install jupyter-book
+        pip install -r requirements.txt
 
     - name: Build Jupyter Book HTML
       run: |