Add GitHub Actions workflow for pkgdown

Author: dchodge

.github/workflows/pkgdown.yaml

@@ -0,0 +1,41 @@
+name: Build and Deploy pkgdown Site
+
+on:
+  push:
+    branches:
+      - main  # Trigger the workflow on pushes to the main branch
+
+jobs:
+  build-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checkout the repository
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Set up R
+      - name: Set up R
+        uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: '4.3'  # Adjust to your R version
+
+      # Install dependencies
+      - name: Install dependencies
+        run: |
+          install.packages('remotes')
+          remotes::install_deps(dependencies = TRUE)
+
+      # Build the pkgdown site
+      - name: Build pkgdown site
+        run: |
+          install.packages('pkgdown')
+          pkgdown::build_site()
+
+      # Deploy to gh-pages branch
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs
+          publish_branch: gh-pages