add a check

Author: Guy Davenport

.github/workflows/document.yml

@@ -72,6 +72,7 @@ jobs:
         uses: r-lib/actions/setup-r@v2
 
       - name: Install devtools
+        working-directory: ./main/pkg
         run: Rscript -e "install.packages('devtools', repos = 'https://cloud.r-project.org')"
 
       - name: Run devtools::check