Update timeout and test dependencies in workflow

Increased timeout for the test job and added pytest-xdist to dependencies.

Author: khider

.github/workflows/pr-tests.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    timeout-minutes: 60
+    timeout-minutes: 90
     defaults:
       run:
         shell: bash -l {0}
@@ -22,27 +22,10 @@ jobs:
     - name: Install test dependencies
       run: |
         conda activate pyleo
-        pip install nbmake
+        pip install pytest-xdist nbmake
         conda list
 
-    - name: Test notebooks
-      run: |
-        conda activate pyleo
-        mkdir -p executed
-        for nb in notebooks/*.ipynb; do
-          echo "=== Running $nb ==="
-          timeout 300 pytest --nbmake -v --tb=long --overwrite --nbmake-timeout=120 "$nb" || true
-          cp "$nb" executed/
-        done
-
-    - name: Upload executed notebooks
-      if: always()
-      uses: actions/upload-artifact@v4
-      with:
-        name: executed-notebooks
-        path: executed/*.ipynb
-
     - name: Check for failures
       run: |
         conda activate pyleo
-        pytest --nbmake -v --tb=long --nbmake-timeout=120 notebooks/*ipynb
+        pytest --nbmake -v --tb=long --nbmake-timeout=3600 notebooks/*ipynb