* .github/workflows/R.yml: Fix indent.

Author: MLopez-Ibanez

.github/workflows/R.yml

@@ -78,15 +78,15 @@ jobs:
         uses: r-lib/actions/check-r-package@v2
         with:
           args: 'c("--no-manual", "--as-cran")'
-        working-directory: r
+          working-directory: r
 
       - name: Check (NOT CRAN)
         env:
           NOT_CRAN: true
         uses: r-lib/actions/check-r-package@v2
         with:
           args: 'c("--no-manual", "--run-donttest", "--run-dontrun", "--timings")'
-        working-directory: r
+          working-directory: r
 
       - name: Show testthat output
         if: failure()