Merge pull request #17 from malcolmbarrett/update_pd_wf

`use_github_action("pkgdown")`

Author: LucyMcGowan

.github/workflows/pkgdown.yaml

@@ -1,8 +1,10 @@
-# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
   push:
     branches: [main, master]
+  pull_request:
+    branches: [main, master]
   release:
     types: [published]
   workflow_dispatch:
@@ -12,24 +14,33 @@ name: pkgdown
 jobs:
   pkgdown:
     runs-on: ubuntu-latest
+    # Only restrict concurrency for non-PR jobs
+    concurrency:
+      group: pkgdown-${{ github.event_name != 'pull_request' || github.run_id }}
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: r-lib/actions/setup-pandoc@v1
+      - uses: r-lib/actions/setup-pandoc@v2
 
       - uses: r-lib/actions/setup-r@v2
         with:
           use-public-rspm: true
 
-      - uses: r-lib/actions/setup-r-dependencies@v1
+      - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: pkgdown
+          extra-packages: any::pkgdown, local::.
           needs: website
 
-      - name: Deploy package
-        run: |
-          git config --local user.name "$GITHUB_ACTOR"
-          git config --local user.email "[email protected]"
-          Rscript -e 'pkgdown::deploy_to_branch(new_process = FALSE)'
+      - name: Build site
+        run: pkgdown::build_site_github_pages(new_process = FALSE, install = FALSE)
+        shell: Rscript {0}
+
+      - name: Deploy to GitHub pages 🚀
+        if: github.event_name != 'pull_request'
+        uses: JamesIves/[email protected]
+        with:
+          clean: false
+          branch: gh-pages
+          folder: docs