From fb90721a94d0e7556d167909c504be09f6e08ec5 Mon Sep 17 00:00:00 2001
From: Jason <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 9 Jan 2023 14:43:54 -0700
Subject: [PATCH] [ci skip] Automatically close PRs from master branches on
 opening (#8779)

---
 .github/workflows/close_invalid_prs.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 .github/workflows/close_invalid_prs.yml

diff --git a/.github/workflows/close_invalid_prs.yml b/.github/workflows/close_invalid_prs.yml
new file mode 100644
index 0000000000..34c2688d7e
--- /dev/null
+++ b/.github/workflows/close_invalid_prs.yml
@@ -0,0 +1,14 @@
+name: Close invalid PRs
+
+on:
+  pull_request_target:
+    types: [ opened ]
+
+jobs:
+  run:
+    if: ${{ github.repository != github.event.pull_request.head.repo.full_name && github.head_ref == 'master' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: superbrothers/close-pull-request@v3
+        with:
+          comment: "Please do not open pull requests from the `master` branch, create a new branch instead."