From 58fae254906db7b0db055bbc6d3e268a19eafc46 Mon Sep 17 00:00:00 2001
From: debadair <debadair@elastic.co>
Date: Fri, 26 Aug 2022 12:56:05 -0700
Subject: [PATCH] Auto-generate preview links for DOC PRs (#89670)

* Auto-generate preview links for DOC PRs

* Removed direct link to guide

* Limited to just doc changes/
---
 .github/workflows/docs-preview-links.yml | 26 ++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 .github/workflows/docs-preview-links.yml

diff --git a/.github/workflows/docs-preview-links.yml b/.github/workflows/docs-preview-links.yml
new file mode 100644
index 0000000000000..79ea1de7748a9
--- /dev/null
+++ b/.github/workflows/docs-preview-links.yml
@@ -0,0 +1,26 @@
+name: Docs Preview Links
+
+on:
+  pull_request_target:
+    types: [opened]
+    paths:
+      - '**.asciidoc'
+
+jobs:
+  doc-preview:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v6
+        name: Add doc preview links
+        with:
+          script: |
+            const pr = context.payload.pull_request;
+            const comment = `Documentation preview:
+              - ✨ [Changed pages](https://${context.repo.repo}_${pr.number}.docs-preview.app.elstc.co/diff)`;
+            
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: comment,
+            });
\ No newline at end of file