GHA: Try to fix missing dependencies for 'plumber' and 'shiny'

Author: HenrikBengtsson

.github/workflows/revdepcheck-top.yaml

@@ -70,6 +70,21 @@ jobs:
             any::covr
           needs: check
 
+      - name: Install system dependencies (manually added)
+        run: |
+          ## 'plumber' fail to install 'sf', because 'units' fail to
+	  ## install due 'libudunits2-dev' missing
+          if [[ "{{ matrix.config.pkg }}" == "plumber" ]]; then
+	    apt install -y libudunits2-dev
+	  fi
+          ## 'shiny' fail at run time with "Error in `dyn.load(file, DLLpath
+	  ## = DLLpath, ...)`: unable to load shared object '/home/runner/
+	  ## work/_temp/Library/otelsdk/libs/otelsdk.so': libprotobuf.so.32:
+	  ## cannot open shared object file: No such file or directory
+          if [[ "{{ matrix.config.pkg }}" == "shiny" ]]; then
+	    apt install -y libprotobuf32t64
+	  fi
+
       - name: Install dependencies
         run: |
           remotes::install_deps(dependencies = TRUE)