Just parse

Author: andrjohns

.github/workflows/test-rstan.yaml

@@ -78,11 +78,16 @@ jobs:
 
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: local::. any::rstan
+          extra-packages: local::. any::rstan any::rstantools
           pak-version: ${{ matrix.config.os == 'windows-11-arm' && 'none' || 'stable' }}
 
+      - name: Get Package sources
+        run:
+          git clone --depth 1 https://github.com/cran/ctsem.git
+          git clone --depth 1 https://github.com/cran/blavaan.git
+
       - name: Check rstan stanc works with complex packages
         run: |
-          pak::pak(c("cran::ctsem", "cran::rstanarm"))
-          pak::pak(c("cran::ctsem?source", "cran::rstanarm?source"))
+          rstantools::rstan_config("ctsem")
+          rstantools::rstan_config("blavaan")
         shell: Rscript {0}