Fix action

Author: alex-omophub

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

@@ -52,4 +52,4 @@ jobs:
         with:
           upload-snapshots: true
           build_args: 'c("--no-manual", "--compact-vignettes=gs+qpdf")'
-          args: 'c("--as-cran")'
+          args: 'c("--as-cran", "--no-manual")'