GA: Check with --as-cran

Author: HenrikBengtsson

.github/.gitignore

@@ -0,0 +1 @@
+*.html

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

@@ -65,7 +65,7 @@ jobs:
           Rscript -e "install.packages('progressr')"  ## 'self' vignette engine
 
       - name: Check
-        run: Rscript -e "rcmdcheck::rcmdcheck(args = '--no-manual', error_on = 'warning', check_dir = 'check')"
+        run: Rscript -e "rcmdcheck::rcmdcheck(args = c('--as-cran', '--no-manual'), error_on = 'warning', check_dir = 'check')"
 
       - name: Upload check results
         if: failure()