diff --git a/.github/workflows/rworkflows.yml b/.github/workflows/rworkflows.yml
index 495e3fd..ebc5a11 100644
--- a/.github/workflows/rworkflows.yml
+++ b/.github/workflows/rworkflows.yml
@@ -14,8 +14,7 @@ name: rworkflows
     - RELEASE_**
 jobs:
   rworkflows:
-    permissions:
-      contents: write
+    permissions: write-all
     runs-on: ${{ matrix.config.os }}
     name: ${{ matrix.config.os }} (${{ matrix.config.r }})
     container: ${{ matrix.config.cont }}
@@ -26,14 +25,24 @@ jobs:
         - os: ubuntu-latest
           bioc: devel
           r: auto
-          cont: bioconductor/bioconductor_docker:devel
-          rspm: https://packagemanager.rstudio.com/cran/__linux__/latest/release
+          cont: ghcr.io/bioconductor/bioconductor_docker:devel
+          rspm: ~
+        - os: macOS-latest
+          bioc: devel
+          r: auto
+          cont: ~
+          rspm: ~
+        - os: windows-latest
+          bioc: devel
+          r: auto
+          cont: ~
+          rspm: ~
     steps:
     - uses: neurogenomics/rworkflows@master
       with:
         run_bioccheck: ${{ false }}
         run_rcmdcheck: ${{ true }}
-        as_cran: ${{ false }}
+        as_cran: ${{ true }}
         run_vignettes: ${{ true }}
         has_testthat: ${{ true }}
         run_covr: ${{ true }}
@@ -45,4 +54,4 @@ jobs:
         DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
         runner_os: ${{ runner.os }}
         cache_version: cache-v1
-        enable_act: ${{ false }}
+        docker_registry: ghcr.io