_R_CHECK_RD_VALIDATE_RD2HTML_ [skip ci]

.github/workflows/R-CMD-check-HTML5.yaml

@@ -1,10 +1,5 @@
 # Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
-# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
-on:
-  push:
-    branches: [main, master]
-  pull_request:
-    branches: [main, master]
+on: workflow_dispatch
 
 name: HTML5 check
 
@@ -14,6 +9,7 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       R_KEEP_PKG_SOURCE: yes
+      _R_CHECK_RD_VALIDATE_RD2HTML_: TRUE
     steps:
       - uses: actions/checkout@v3
 
@@ -38,7 +34,7 @@ jobs:
         with:
           args: 'c("--as-cran", "--no-codoc", "--no-examples", "--no-tests", "--no-vignettes", "--no-build-vignettes", "--ignore-vignettes", "--no-install")'
           build_args: 'c("--no-build-vignettes")'
-          error-on: '"note"'
+          error-on: '"warning"'
         env:
           _R_CHECK_CRAN_INCOMING_REMOTE_: false
           _R_CHECK_CRAN_INCOMING_: false