Update R-CMD-check.yaml

Author: ConnorB

.github/workflows/R-CMD-check.yaml

@@ -47,6 +47,7 @@ jobs:
       - name: Install package for Quarto vignette rendering
         if: runner.os == 'Windows'
         run: R CMD INSTALL --no-multiarch --with-keep.source .
+        shell: bash
 
       - uses: r-lib/actions/check-r-package@v2
         with: