Merge pull request #105 from collective/pull-request-preview

Add pull request previews on Read the Docs

Author: datakurre

.github/workflows/rtd-pr-preview.yml

@@ -0,0 +1,23 @@
+# .github/workflows/rtd-pr-preview.yml
+# https://github.com/readthedocs/actions/blob/v1/preview/README.md
+name: readthedocs/actions
+on:
+  pull_request_target:
+    types:
+      - opened
+    # Execute this action only on PRs that touch
+    # documentation files.
+    # paths:
+    #   - "docs/**"
+
+permissions:
+  pull-requests: write
+
+jobs:
+  documentation-links:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: readthedocs/actions/preview@v1
+        with:
+          project-slug: "sphinxcontrib-httpexample"
+          single-version: "true"