run all Python examples in workflow

Author: ndgrigorian

.github/workflows/conda-package.yml

@@ -656,7 +656,7 @@ jobs:
           conda activate "${{ env.EXAMPLES_ENV_NAME }}"
           while IFS= read -r script; do
             echo "Executing ${script}"
-            python "${script}" || exit 1
+            python "${script}" --run all || exit 1
           done < <(find . \( -not -name "_*" -and -name "*.py" \))
 
   cleanup_packages: