guess a fix for a github action pblm

Author: sbgraves237

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

@@ -1,3 +1,4 @@
+# fda
 # Workflow derived from https://github.com/r-lib/actions/tree/master/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
@@ -30,7 +31,12 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+
       - uses: r-lib/actions/setup-tinytex@v2
+
+      - name: Install additional LaTeX packages
+        run: |
+          tlmgr install fancyhdr pslatex grfext pgf palatino courier mathpazo
       - uses: r-lib/actions/setup-pandoc@v2
 
       - uses: r-lib/actions/setup-r@v2