testing deploy previews

.github/workflows/ci.yml

@@ -12,4 +12,4 @@ jobs:
         with:
           python-version: 3.x
       - run: pip install -r requirements.txt
-      - run: mkdocs gh-deploy --force --no-history
+      - run: mkdocs gh-deploy

.github/workflows/preview.yml

@@ -0,0 +1,27 @@
+# .github/workflows/preview.yml
+name: Deploy PR previews
+concurrency: preview-${{ github.ref }}
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - closed
+jobs:
+  deploy-preview:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        with:
+           python-version: 3.x
+      - run: pip install -r requirements.txt
+      - run: mkdocs gh-deploy
+        if: github.event.action != 'closed'
+      - uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: .
+          preview-branch: gh-pages
+          umbrella-dir: pr-preview
+          action: auto