From 0fa955660e0133f6b0b25363720b21311e108ef7 Mon Sep 17 00:00:00 2001
From: Mateus <mateus.kaiss@ufpr.br>
Date: Wed, 25 Sep 2024 17:12:45 -0300
Subject: [PATCH] mk/ testing doc cleanup

---
 .github/workflows/doc_cleanup.yml | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 .github/workflows/doc_cleanup.yml

diff --git a/.github/workflows/doc_cleanup.yml b/.github/workflows/doc_cleanup.yml
new file mode 100644
index 0000000..22d9043
--- /dev/null
+++ b/.github/workflows/doc_cleanup.yml
@@ -0,0 +1,26 @@
+name: Doc Preview Cleanup
+
+on:
+  pull_request:
+    types: [closed]
+
+jobs:
+  doc-preview-cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout gh-pages branch
+        uses: actions/checkout@v2
+        with:
+          ref: gh-pages
+      - name: Delete preview and history + push changes
+        run: |
+            if [ -d "previews/PR$PRNUM" ]; then
+              git config user.name "Documenter.jl"
+              git config user.email "documenter@juliadocs.github.io"
+              git rm -rf "previews/PR$PRNUM"
+              git commit -m "delete preview"
+              git branch gh-pages-new $(echo "delete history" | git commit-tree HEAD^{tree})
+              git push --force origin gh-pages-new:gh-pages
+            fi
+        env:
+            PRNUM: ${{ github.event.number }}
\ No newline at end of file