Bump workflow versions

Author: keller-mark

.github/workflows/deploy.yml

@@ -14,7 +14,7 @@ jobs:
     env:
       cache-version: 5
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up libraries for Ubuntu
         run: |
           sudo apt-get update
@@ -36,7 +36,7 @@ jobs:
         shell: Rscript {0}
       - name: Cache dependencies
         id: cache-deps
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ env.R_LIBS_USER }}/*
           key: ${{ hashFiles('DESCRIPTION') }}-${{ steps.get-version.outputs.os-version }}-${{ steps.get-version.outputs.r-version }}-${{ env.cache-version }}-deps
@@ -69,7 +69,7 @@ jobs:
         run: |
           Rscript -e 'devtools::document(); pkgdown::build_site(new_process = FALSE)'
           touch docs/.nojekyll
-      - uses: actions/upload-pages-artifact@v1
+      - uses: actions/upload-pages-artifact@v3
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
         with:
           path: ./docs
@@ -84,4 +84,4 @@ jobs:
       - name: Deploy to GitHub Pages
         id: deployment
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4